Failure phenomenon: a Audi 1.8L sedan suddenly running idle. Nile car OBD2 Code Scanner cushion allows you to sit comfortably
Troubleshooting: Check cleaning the carburetor idle oil passages, or idle, to finalize the idle shut-off valve does not work, no current flows through the central plate 12 fuse blows, a new test for some mileage blown .
With the auto diagnostic tool electrical control by the central plate 12 Fuse: down lights, electronic odometer, electronic thermal switch, rear fog lamp switch lights, heated rear window switch lighting bulbs. Individually check and found the reversing light line in the body activities grounding phenomenon,
The inspection found that The trunk harness worn in the lid and body active connections at some harness wear off the reversing lights line harness frayed insulation of the ground and the body connected, No. 12 fuse burn off leaving the engine without idling. Replace the harness, troubleshooting. X431 ダイアガン
v2.23 kess v2 fw 7.020 ECU programmer
Showing posts with label auto. Show all posts
Showing posts with label auto. Show all posts
Thursday, 2 May 2013
Friday, 26 April 2013
Reversing radar blind spot is less than 50 cm obstacles easily be overlooked
Recently, some users OBD2 Code Scanner have reported that, obviously radar reversing into place to remind still some distance away, but the vehicle crashed into a concrete barrier. Sent to the 4S shop maintenance, 4S shops engineers say the concrete barrier in the blind spot of the reversing radar, so do not remind. Winter car seat which
Xiao Bian found the 4S shop technician Wang Gang strong master, Master Wang said, reversing radar is generally composed of three parts: ultrasonic sensors (commonly known as probe), controls and displays. Car-mounted probe is generally 4-6, 4 rear, need and then loaded the front two. The working principle of the radar mimic ultrasonic positioning principle of bat flight. Release ultrasonic probe mounted at the rear of the vehicle, rear obstacle is encountered, the resulting echo signals. The probe received echo signal, feedback to the controller for data processing by the display reminders. The probe is generally able to detect obstacles within 1.5 m or 2 m.
Know works, you auto diagnostic tool understand why the radar will be blind. From the side of the car, the ultrasonic wave emitted by the radar probe in a straight line is not horizontal, but rather a certain angle with the ground, so in a position close to the rear to form a right-angled triangle blind. The higher the body or the probe installed the higher the larger the blind spot. Master Wang said, the general probe mounting location away from the ground about 50 centimeters, less than 50 cm obstacles in the car it is possible to probe ignored, and the closer from the probe, the more easily overlooked.
Master Wang to remind you not to place undue reliance on reversing reversing radar, especially beginners, reversing, it is best to get off and look at the rear there are no X431 ダイアガン obstructions.
Xiao Bian found the 4S shop technician Wang Gang strong master, Master Wang said, reversing radar is generally composed of three parts: ultrasonic sensors (commonly known as probe), controls and displays. Car-mounted probe is generally 4-6, 4 rear, need and then loaded the front two. The working principle of the radar mimic ultrasonic positioning principle of bat flight. Release ultrasonic probe mounted at the rear of the vehicle, rear obstacle is encountered, the resulting echo signals. The probe received echo signal, feedback to the controller for data processing by the display reminders. The probe is generally able to detect obstacles within 1.5 m or 2 m.
Know works, you auto diagnostic tool understand why the radar will be blind. From the side of the car, the ultrasonic wave emitted by the radar probe in a straight line is not horizontal, but rather a certain angle with the ground, so in a position close to the rear to form a right-angled triangle blind. The higher the body or the probe installed the higher the larger the blind spot. Master Wang said, the general probe mounting location away from the ground about 50 centimeters, less than 50 cm obstacles in the car it is possible to probe ignored, and the closer from the probe, the more easily overlooked.
Master Wang to remind you not to place undue reliance on reversing reversing radar, especially beginners, reversing, it is best to get off and look at the rear there are no X431 ダイアガン obstructions.
Wednesday, 24 April 2013
Do-it-yourself replace the air filter
The car's OBD2 Code Scanner air filter is equivalent to the nose, is the first of the air entering the engine to go through checkpoints, its role is to filter out sand and suspended particulate matter in the air, so that the air entering the engine are relatively pure , so as to make the engine is working properly. In February, the upcoming winter to spring, in general, spring air will contain a relatively large number of dust and sand, are prone to clogged air filter, occurs when the engine is not easy to start, speed up the weak and idle speed does not stability and other symptoms, this time, it is very necessary to conduct a clean air filter. The normal work of the air filter to avoid premature engine wear (non-normal) and maintain the best working condition.
Atmospheres containing the three densities different basic particulate pollutants, i.e. the dust, debris and carbon particles. In the open highway, the dust content is low compared to the rural and built-up areas. In dust concentration larger area, such as site, sand area, air filter inspection and replacement frequency is higher. Area on the highway and traffic congestion, vehicle emissions concentration of carbon particles in the air content is significantly higher. The filter checks should carefully review its folds deep inside. With high-pressure winds often blow the filter. In some cases, the outside of the filter appears to be clean, but its interior has been very dirty, must be replaced immediately.
Air filter inspection and replacement cycle
The air filter can perform preventative maintenance on the engine is not an exaggeration. , Air filter before the inhalation of air and fuel mixture is filtered dust in the air, carbon, part of the water vapor and other debris to ensure clean air into the cylinder. Theoretically, the combustion of fuel per unit volume, it takes about 1 million units of volume of clean air. Typically, the vehicle manufacturer's recommended air filter replacement cycle of normal maintenance of 48,000 km and 24,000 km conduct a routine examination; conservative maintenance recommended replacement cycle of 24,000 km. General automotive air filter in 20000 km want to change the time, each traveling 25 000 km must replace the air filter. General 10 000 km conduct the inspection, the best spring 2000 km check.
Inspection and replacement of the air filter (Utility Index of Difficulty)
1 Open the engine hatch to confirm the location of the air filter (usually located on the right side of the engine compartment, the top of the right front wheel position, the arm thick soft rubber hose attached to the black square plastic box).
The design is considered to facilitate the owners often remove the clean-up, models generally does not use screws, gently break apart toward the rear direction two metal clips, the entire air filter cover forward and set off. Some models will be installed in the lid clamp screws, then need to select the appropriate screwdriver to the screws on the air filter clamp.
The entire auto diagnostic tool air filter cover forward and set off.
Remove the air filter, check if there is more dust, you can gently tap the filter end face, blow it away to clear the dust on the filter with compressed air from the inside out, do not wash with gasoline or water. If the air filter is already serious congestion need to replace the new one.
Refitted before the air filter to confirm that there is no residual moisture in the air filter and intake box.
Demolition must remember the process, which is to the time of installation can proceed smoothly. If you problems, you should find out why, can not use brute force.
Air filter X431 ダイアガン on the market are a variety of models, not only different models, the shape of the different years of the same model is also somewhat different. If the do-it-yourself replacement, it is best to first remove the old parts to buy, go to a high degree of credibility accessories dealer contrast. Quality air filters filter paper is very dense, and the texture, color uniformity, the hair stubble side of the filter paper and plastic, barbed wire to support the filter paper is also very neat, no smell, without air filter with the above characteristics may be counterfeit or the poor quality of products made of recycled materials.
Atmospheres containing the three densities different basic particulate pollutants, i.e. the dust, debris and carbon particles. In the open highway, the dust content is low compared to the rural and built-up areas. In dust concentration larger area, such as site, sand area, air filter inspection and replacement frequency is higher. Area on the highway and traffic congestion, vehicle emissions concentration of carbon particles in the air content is significantly higher. The filter checks should carefully review its folds deep inside. With high-pressure winds often blow the filter. In some cases, the outside of the filter appears to be clean, but its interior has been very dirty, must be replaced immediately.
Air filter inspection and replacement cycle
The air filter can perform preventative maintenance on the engine is not an exaggeration. , Air filter before the inhalation of air and fuel mixture is filtered dust in the air, carbon, part of the water vapor and other debris to ensure clean air into the cylinder. Theoretically, the combustion of fuel per unit volume, it takes about 1 million units of volume of clean air. Typically, the vehicle manufacturer's recommended air filter replacement cycle of normal maintenance of 48,000 km and 24,000 km conduct a routine examination; conservative maintenance recommended replacement cycle of 24,000 km. General automotive air filter in 20000 km want to change the time, each traveling 25 000 km must replace the air filter. General 10 000 km conduct the inspection, the best spring 2000 km check.
Inspection and replacement of the air filter (Utility Index of Difficulty)
1 Open the engine hatch to confirm the location of the air filter (usually located on the right side of the engine compartment, the top of the right front wheel position, the arm thick soft rubber hose attached to the black square plastic box).
The design is considered to facilitate the owners often remove the clean-up, models generally does not use screws, gently break apart toward the rear direction two metal clips, the entire air filter cover forward and set off. Some models will be installed in the lid clamp screws, then need to select the appropriate screwdriver to the screws on the air filter clamp.
The entire auto diagnostic tool air filter cover forward and set off.
Remove the air filter, check if there is more dust, you can gently tap the filter end face, blow it away to clear the dust on the filter with compressed air from the inside out, do not wash with gasoline or water. If the air filter is already serious congestion need to replace the new one.
Refitted before the air filter to confirm that there is no residual moisture in the air filter and intake box.
Demolition must remember the process, which is to the time of installation can proceed smoothly. If you problems, you should find out why, can not use brute force.
Air filter X431 ダイアガン on the market are a variety of models, not only different models, the shape of the different years of the same model is also somewhat different. If the do-it-yourself replacement, it is best to first remove the old parts to buy, go to a high degree of credibility accessories dealer contrast. Quality air filters filter paper is very dense, and the texture, color uniformity, the hair stubble side of the filter paper and plastic, barbed wire to support the filter paper is also very neat, no smell, without air filter with the above characteristics may be counterfeit or the poor quality of products made of recycled materials.
Sunday, 21 April 2013
MB star c3 2012.eleven CAL Error quantity 870 difficulty and remedy
Description
Soon after you active the software program hdd of mb star c3 2012.11, you use it to diagnose your automobile, and you also meet this difficulty:
Difficulty prompt: Internal error: Communication computer software error "CAL Error number 870", please speak to the user assist desk
Difficulty photograph shown:
Mb star Remedy:
Here may be the bin file. Download this file and put it to F:/Program Files das/bin. You then will solve this trouble. Right here is definitely the download website link of this bin file: http://www.mediafire.com/?uooc3c2cyegpd9f
Soon after you active the software program hdd of mb star c3 2012.11, you use it to diagnose your automobile, and you also meet this difficulty:
Difficulty prompt: Internal error: Communication computer software error "CAL Error number 870", please speak to the user assist desk
Difficulty photograph shown:
Mb star Remedy:
Here may be the bin file. Download this file and put it to F:/Program Files das/bin. You then will solve this trouble. Right here is definitely the download website link of this bin file: http://www.mediafire.com/?uooc3c2cyegpd9f
Thursday, 18 April 2013
The automobile can not be began basic causes and solutions
Vehicle galletto 2 can not start out from the following aspects on the automobile to carry out a preliminary examination:
A first look in the fuel gauge shows regardless of whether there is oil, a lot of new driver's lack of expertise will forget to refuel the automobile will not be gasoline naturally can not start.
When the gasoline within the car or truck a couple of instances, verify irrespective of whether the automobile is parked uneven places, for the reason that in the event the slope of the ground within the larger the fuel tank oil will probably be concentrated on one particular side, it really is from time to time not regular oil, which cause start off effectively.
(three) Check the car digiprog 3 battery irrespective of whether the loss of electrical energy, start out the automobile, only to hear the sound in the starter, then it truly is likely because of the loss of electricity battery can not start out this case, occasionally the important back into place when the car could be due to the fact the engine is operating, slowing down the name.
4 Verify the circuit is normal
Check the oil pump is standard, basic car at startup can hear a slight sound emitted by the pump relay, and the sound will automatically quit for two seconds.
Check the vehicle's ignition program is standard: Check the ignition system usually call for two people today, engine Ignition Cable unplug an old spark plug or other pen-shaped metal rod inserted into the spark plug cap, spark plug or maybe a metal rod body close to any metal element inside the engine, start off the engine to observe the presence or absence of high voltage arcing phenomenon, if not then check the ignition method. Within the inspection method, make sure you spend focus to two factors, the initial should be to unplug the Okanagan high-voltage lines corresponding towards the fuel provide line is disconnected to avoid petrol direct injection into the catalytic converter malfunction; The other will be to pay interest for the trial fire to prevent the computer system wiring harness, so as to not burn.
Check the car fuel provide method is regular: the engine's red tubing connector unplug (Note that having a dry cloth or cotton silk shield), turn the ignition switch towards the instrument lights (start out machine is not operating), to observe no matter if the oil outflow . Oil outflow oil supply method, oil, continue to verify. (Two operations)
8 commence with out jitter.
Spark plugs, high-voltage lines are typical.
10 automatic models Launch x-431 at startup gear is not placed within the the P block or N block, you can not start the automobile, merely gear restored to the the P block or N block can start off.
11 checks collision switch regardless of whether the action as well, are within the car are normally equipped with collision switch, the switch itself started when the vehicle encounters a collision, disconnect the vehicle hydraulic program, as a result avoiding the explosive combustion car. Some cars (high-speed by way of the intense method of moving obstacles, across high barriers) or suffered a minor collision may well mistakenly trigger the switch, the vehicle oil circuit is interrupted, it could not get started. If this occurs, basically discover the car collision switch position might be lifted manually.
http://obd2expresscouk.bloghi.com/2013/04/18/how-to-replace-the-car-coolant.html
A first look in the fuel gauge shows regardless of whether there is oil, a lot of new driver's lack of expertise will forget to refuel the automobile will not be gasoline naturally can not start.
When the gasoline within the car or truck a couple of instances, verify irrespective of whether the automobile is parked uneven places, for the reason that in the event the slope of the ground within the larger the fuel tank oil will probably be concentrated on one particular side, it really is from time to time not regular oil, which cause start off effectively.
(three) Check the car digiprog 3 battery irrespective of whether the loss of electrical energy, start out the automobile, only to hear the sound in the starter, then it truly is likely because of the loss of electricity battery can not start out this case, occasionally the important back into place when the car could be due to the fact the engine is operating, slowing down the name.
4 Verify the circuit is normal
Check the oil pump is standard, basic car at startup can hear a slight sound emitted by the pump relay, and the sound will automatically quit for two seconds.
Check the vehicle's ignition program is standard: Check the ignition system usually call for two people today, engine Ignition Cable unplug an old spark plug or other pen-shaped metal rod inserted into the spark plug cap, spark plug or maybe a metal rod body close to any metal element inside the engine, start off the engine to observe the presence or absence of high voltage arcing phenomenon, if not then check the ignition method. Within the inspection method, make sure you spend focus to two factors, the initial should be to unplug the Okanagan high-voltage lines corresponding towards the fuel provide line is disconnected to avoid petrol direct injection into the catalytic converter malfunction; The other will be to pay interest for the trial fire to prevent the computer system wiring harness, so as to not burn.
Check the car fuel provide method is regular: the engine's red tubing connector unplug (Note that having a dry cloth or cotton silk shield), turn the ignition switch towards the instrument lights (start out machine is not operating), to observe no matter if the oil outflow . Oil outflow oil supply method, oil, continue to verify. (Two operations)
8 commence with out jitter.
Spark plugs, high-voltage lines are typical.
10 automatic models Launch x-431 at startup gear is not placed within the the P block or N block, you can not start the automobile, merely gear restored to the the P block or N block can start off.
11 checks collision switch regardless of whether the action as well, are within the car are normally equipped with collision switch, the switch itself started when the vehicle encounters a collision, disconnect the vehicle hydraulic program, as a result avoiding the explosive combustion car. Some cars (high-speed by way of the intense method of moving obstacles, across high barriers) or suffered a minor collision may well mistakenly trigger the switch, the vehicle oil circuit is interrupted, it could not get started. If this occurs, basically discover the car collision switch position might be lifted manually.
http://obd2expresscouk.bloghi.com/2013/04/18/how-to-replace-the-car-coolant.html
Monday, 15 April 2013
Automotive suspension process of the essential principle and construction II
Divided candle galletto 2, McPherson, multiple-link independent suspension structure, the place the candle and McPherson shape similar to each the coil spring and shock absorber blend, but the structure unique, there are considerable distinctions. Candle employing wheel along the the kingpin axis direction the mobile suspension form, which looks like a candle identify, is characterized by the the kingpin place and the front wheel alignment angle isn't jumping up and down using the wheel modify, is conducive for the dealing with and stability on the car or truck. McPherson is kinked style strut with reduced wishbone suspension kind, the shock absorber can cater on the king-pin, knuckle can rotate about it, is characterized through the the kingpin position as well as front wheel alignment angle with all the wheels jumping up and down and improvements candle Suspension opposite. This suspension structure is simple, compact arrangement, a modest adjust of front wheel alignment, and getting an excellent driving stability. So most cars use independent suspension can be a McPherson suspension.
The benefits and drawbacks of different elastic element
(1) leaf spring: superposed unequal length and unequal curvature from the steel plate. Immediately after set up ends naturally bent upward. Leaf spring as well as possess a dampening impact, there is a specific damping impact, and also the purpose of the guiding force transfer organized longitudinally. Non-independent suspension and so they use a leaf spring to complete the elastic component, eliminating the have to have for any guiding device and shock absorber, easy framework.
(two) coil spring: only have a dampening effect, and more to the sedan independent suspension. During the absence of damping force transfer perform, have to also be presented with exclusive shock absorbers and guiding device.
(3) Launch x-431 oil and fuel spring as an elastic medium: fuel, liquid as the transmission medium, it not only includes a superior buffering capacity, and also getting a damping result, while also adjusting the height from the frame, ideal for hefty automobiles and buses.
(four) torsion bar spring: the spring rod created of torsion bar at 1 finish fixed on the frame, another finish by means of the swing arm connected for the wheels, wheel torsion bar beating torsional deformation cushion, ideal for use in independent suspension .
More well-known shock absorber
Shock absorber connected on the lower finish from the axle connected on the upper end in the entire body or frame. When autos traveling more than uneven road, your body will vibrate the shock absorber quick decay on the vibration on the physique, utilization of oil flow resistance to vibration energy consumption.
Most present day cars digiprog 3 are according to the shock absorber, when the relative motion of your frame plus the axle, the friction in the fluid inside the damper hole intramural kind a resistance on the vibration on the body, this resistance engineering named damping force. The damping force will probably be the body with the vibration vitality is converted to heat, fluid and absorbed by the shell. Buy to far better obtain the sedan smooth trip and safety, the damping coefficient just isn't fixed at a value, but adjustments with the working state of your autos, the suspension effectiveness is often during the optimal state close to. Hence, some motor vehicle shock absorber is adjustable in accordance on the automated selection of the sensor signals.
Force transmission gadget should be a separate
Most from the independent suspension around the elastic component, can only transfer vertical loads and can not pass the longitudinal force and lateral force, oriented force transmission signifies, as described over, under the arm, and also the longitudinal, lateral stability, and so on. ought to be separate.
http://www.slideshare.net/obd2all/oxygen-sensor-troubleshooting
The benefits and drawbacks of different elastic element
(1) leaf spring: superposed unequal length and unequal curvature from the steel plate. Immediately after set up ends naturally bent upward. Leaf spring as well as possess a dampening impact, there is a specific damping impact, and also the purpose of the guiding force transfer organized longitudinally. Non-independent suspension and so they use a leaf spring to complete the elastic component, eliminating the have to have for any guiding device and shock absorber, easy framework.
(two) coil spring: only have a dampening effect, and more to the sedan independent suspension. During the absence of damping force transfer perform, have to also be presented with exclusive shock absorbers and guiding device.
(3) Launch x-431 oil and fuel spring as an elastic medium: fuel, liquid as the transmission medium, it not only includes a superior buffering capacity, and also getting a damping result, while also adjusting the height from the frame, ideal for hefty automobiles and buses.
(four) torsion bar spring: the spring rod created of torsion bar at 1 finish fixed on the frame, another finish by means of the swing arm connected for the wheels, wheel torsion bar beating torsional deformation cushion, ideal for use in independent suspension .
More well-known shock absorber
Shock absorber connected on the lower finish from the axle connected on the upper end in the entire body or frame. When autos traveling more than uneven road, your body will vibrate the shock absorber quick decay on the vibration on the physique, utilization of oil flow resistance to vibration energy consumption.
Most present day cars digiprog 3 are according to the shock absorber, when the relative motion of your frame plus the axle, the friction in the fluid inside the damper hole intramural kind a resistance on the vibration on the body, this resistance engineering named damping force. The damping force will probably be the body with the vibration vitality is converted to heat, fluid and absorbed by the shell. Buy to far better obtain the sedan smooth trip and safety, the damping coefficient just isn't fixed at a value, but adjustments with the working state of your autos, the suspension effectiveness is often during the optimal state close to. Hence, some motor vehicle shock absorber is adjustable in accordance on the automated selection of the sensor signals.
Force transmission gadget should be a separate
Most from the independent suspension around the elastic component, can only transfer vertical loads and can not pass the longitudinal force and lateral force, oriented force transmission signifies, as described over, under the arm, and also the longitudinal, lateral stability, and so on. ought to be separate.
http://www.slideshare.net/obd2all/oxygen-sensor-troubleshooting
Friday, 12 April 2013
Automotive suspension program from the fundamental principle and structure I
The contemporary car galletto 2 extra and more emphasis on ride comfort, so that customers have a tendency for the comfort from the car or truck as a obtain is definitely an vital measure. In truth, the automobile ride comfort in addition to the degree of softness on the seat, the support force and also other things, most could be the car's suspension technique it truly is connected involving the frame along with the axle of your force-transmitting parts, around the other properties, like traveling have a substantial influence on security, stability, and adhesion properties.
The standard configuration of the suspension system
Simply place, automotive suspension of 3 components which includes elastic components, shock absorbers and power transmission devices, respectively, from the part of buffer, damping and force transmission.
From the automobiles digiprog 3, the elastic element multi-finger coil spring, only to withstand the vertical loads, ease and suppress the effect of uneven road surfaces bodywork, filial piety good quality filial no lubrication positive aspects of space, but considering the fact that they don't friction devoid of damping function. The damper also pointed a hydraulic shock absorber, and its function should be to accelerate the vibration attenuation Body, it's also the suspension program, by far the most sophisticated and complex pieces of machinery. The energy transmission device may be the the fork steel frame in the prime and bottom on the frame swing arm, and so on., steering section as well as other components employed to convey the longitudinal force, lateral force and torque, and ensure that the wheels relative to the frame to decide the relative motion law.
In practice, provided that using the above 3 effects as feasible.
Cars with independent suspension into a trend
Suspension Launch x-431system of two classifications:
(L) non-independent suspension: non-wheel independent suspension mounted on each ends of your axle of an all round, in order that when a single side wheels of beating it can affect the other side of your wheel to make the corresponding beating, to ensure that the whole physique vibration or tilt. Take this suspension system with the automobile is normally smooth and comfortable poor, but because of its easier structure, big carrying capacity, the suspension utilised for the truck, the ordinary passenger cars and some other particular vehicles.
(two) independent suspension: independent suspension the axle divided into two sections, each wheel independent coil spring mounted on the frame below, to ensure that when the side in the wheel when the beating occurred, the other side in the wheel is just not caught, the vibration with the physique is greatly reduced automobile comfort can be tremendously improved, especially within the high-speed road, it can also increase the car's driving stability. This suspension, nonetheless, additional complicated structures, the bearing capacity is little, but additionally gets for the car drive program, steering technique becomes complex. Most cars the front and rear suspension are applied inside the type of independent suspension, and has turn out to be a trend.
http://obd2expresscouk.bloghi.com/2013/04/11/automotive-lighting-maintenance.html
The standard configuration of the suspension system
Simply place, automotive suspension of 3 components which includes elastic components, shock absorbers and power transmission devices, respectively, from the part of buffer, damping and force transmission.
From the automobiles digiprog 3, the elastic element multi-finger coil spring, only to withstand the vertical loads, ease and suppress the effect of uneven road surfaces bodywork, filial piety good quality filial no lubrication positive aspects of space, but considering the fact that they don't friction devoid of damping function. The damper also pointed a hydraulic shock absorber, and its function should be to accelerate the vibration attenuation Body, it's also the suspension program, by far the most sophisticated and complex pieces of machinery. The energy transmission device may be the the fork steel frame in the prime and bottom on the frame swing arm, and so on., steering section as well as other components employed to convey the longitudinal force, lateral force and torque, and ensure that the wheels relative to the frame to decide the relative motion law.
In practice, provided that using the above 3 effects as feasible.
Cars with independent suspension into a trend
Suspension Launch x-431system of two classifications:
(L) non-independent suspension: non-wheel independent suspension mounted on each ends of your axle of an all round, in order that when a single side wheels of beating it can affect the other side of your wheel to make the corresponding beating, to ensure that the whole physique vibration or tilt. Take this suspension system with the automobile is normally smooth and comfortable poor, but because of its easier structure, big carrying capacity, the suspension utilised for the truck, the ordinary passenger cars and some other particular vehicles.
(two) independent suspension: independent suspension the axle divided into two sections, each wheel independent coil spring mounted on the frame below, to ensure that when the side in the wheel when the beating occurred, the other side in the wheel is just not caught, the vibration with the physique is greatly reduced automobile comfort can be tremendously improved, especially within the high-speed road, it can also increase the car's driving stability. This suspension, nonetheless, additional complicated structures, the bearing capacity is little, but additionally gets for the car drive program, steering technique becomes complex. Most cars the front and rear suspension are applied inside the type of independent suspension, and has turn out to be a trend.
http://obd2expresscouk.bloghi.com/2013/04/11/automotive-lighting-maintenance.html
Wednesday, 10 April 2013
Winter Tips on how to choose the antifreeze
To the cold winter Launch x-431, the coolant temperature moderator is not for being ignored, and with it, the engine within a cold setting swiftly warming up to the ignition point, usual operating problem.
The winter automobiles antifreeze essential
We often described while in the cooling fluid, the truth is, are commonly a mixture of antifreeze and water, the primary component of antifreeze, the mixing ratio of the should alter in accordance on the regional temperature qualities, this is a liquid applied to the engine cooling program. The principle effect from the coolant is "anti-freeze" and "cooling", the truth is, additionally to these two roles, additionally, it has a very important quick warming, cleansing and reduce the waterway scale plugging, so this item can also be often called antifreeze.
As to the part and significance of antifreeze antifreeze, cooling and cleaning antiscale perform, I feel we could recognize it, nevertheless it is estimated that many people will even strengthen the liquid warming role might be puzzled. Liu mentioned, the engine is definitely the most economic fuel consumption and minimum mechanical put on, the first affliction is the temperature, in accordance for the unique designs, the optimum working temperature of the gasoline engine is generally involving 88 ?? -95 ??, antifreeze contained chemical composition , will be in a position to achieve this optimum temperature to guarantee that the engine within the shortest achievable time after the start off.
The owners of digiprog 3 long-term correct use antifreeze, not merely can enhance the economy, but could also lengthen its service life. That is why several of the previous versions just after the start in the winter cold to be linked choke speedy idle operation from the automobile has warmed; Now motor vehicles inside the support of high-tech, "warm auto no longer so strict, however the temperature promise must.
Antifreeze use to be of fantastic excellent plus the appropriate amount
In winter, not only towards the essential antifreeze, and also have to shell out close attention towards the use of antifreeze for that brand and high quality requirements are large. Furthermore to meeting antifreeze result through the chemical composition of the materials contained these chemical substances also has particular corrosive addition to accomplish its perform, the usage of bad good quality or won't meet the necessities of cars antifreeze can't perform, may perhaps also be more significant on motor vehicle fatal injuries - chemical corrosion.
In buy to galletto 2 keep away from pointless losses, in stringent accordance with the requirements with the vehicle manufacturer to order and use antifreeze a lot more different brand functionality the antifreeze mixed-use.
Its antifreeze must also meet the requirements in performance, that is, there are strict demands over the life cycle. Antifreeze itself has the timeliness, normally two many years, two years beneath usual use ought to be replaced when, plus generally there will likely be many different causes concentration inconsistent use or no antifreeze ingredient but water straight rather. Despite the fact that such a check out the much less than apparent disadvantages, but the persistent damage in the formation so as to greater safeguard the vehicle's overall performance, be sure to strict accordance with all the requirements of inspection plus the use of antifreeze.
In addition, from the quantity of pay consideration, otherwise it is actually challenging to promise the correct temperature, or the role with the "cooling". Remind the faithful car, in advance of moving back really should be cautious to test the coolant capacity, if identified abnormal defect can also be timely to recognize the good reasons and also to exclude, in order to avoid resulting in engine damage resulting from higher water temperature. Consequently, all vehicle owners usually do not underestimate the position and effectiveness on the coolant while in the cooling system.
http://eobd21.xanga.com/772582738/automotive-oil-spill-contingency-approach/
The winter automobiles antifreeze essential
We often described while in the cooling fluid, the truth is, are commonly a mixture of antifreeze and water, the primary component of antifreeze, the mixing ratio of the should alter in accordance on the regional temperature qualities, this is a liquid applied to the engine cooling program. The principle effect from the coolant is "anti-freeze" and "cooling", the truth is, additionally to these two roles, additionally, it has a very important quick warming, cleansing and reduce the waterway scale plugging, so this item can also be often called antifreeze.
As to the part and significance of antifreeze antifreeze, cooling and cleaning antiscale perform, I feel we could recognize it, nevertheless it is estimated that many people will even strengthen the liquid warming role might be puzzled. Liu mentioned, the engine is definitely the most economic fuel consumption and minimum mechanical put on, the first affliction is the temperature, in accordance for the unique designs, the optimum working temperature of the gasoline engine is generally involving 88 ?? -95 ??, antifreeze contained chemical composition , will be in a position to achieve this optimum temperature to guarantee that the engine within the shortest achievable time after the start off.
The owners of digiprog 3 long-term correct use antifreeze, not merely can enhance the economy, but could also lengthen its service life. That is why several of the previous versions just after the start in the winter cold to be linked choke speedy idle operation from the automobile has warmed; Now motor vehicles inside the support of high-tech, "warm auto no longer so strict, however the temperature promise must.
Antifreeze use to be of fantastic excellent plus the appropriate amount
In winter, not only towards the essential antifreeze, and also have to shell out close attention towards the use of antifreeze for that brand and high quality requirements are large. Furthermore to meeting antifreeze result through the chemical composition of the materials contained these chemical substances also has particular corrosive addition to accomplish its perform, the usage of bad good quality or won't meet the necessities of cars antifreeze can't perform, may perhaps also be more significant on motor vehicle fatal injuries - chemical corrosion.
In buy to galletto 2 keep away from pointless losses, in stringent accordance with the requirements with the vehicle manufacturer to order and use antifreeze a lot more different brand functionality the antifreeze mixed-use.
Its antifreeze must also meet the requirements in performance, that is, there are strict demands over the life cycle. Antifreeze itself has the timeliness, normally two many years, two years beneath usual use ought to be replaced when, plus generally there will likely be many different causes concentration inconsistent use or no antifreeze ingredient but water straight rather. Despite the fact that such a check out the much less than apparent disadvantages, but the persistent damage in the formation so as to greater safeguard the vehicle's overall performance, be sure to strict accordance with all the requirements of inspection plus the use of antifreeze.
In addition, from the quantity of pay consideration, otherwise it is actually challenging to promise the correct temperature, or the role with the "cooling". Remind the faithful car, in advance of moving back really should be cautious to test the coolant capacity, if identified abnormal defect can also be timely to recognize the good reasons and also to exclude, in order to avoid resulting in engine damage resulting from higher water temperature. Consequently, all vehicle owners usually do not underestimate the position and effectiveness on the coolant while in the cooling system.
http://eobd21.xanga.com/772582738/automotive-oil-spill-contingency-approach/
Thursday, 4 April 2013
The automobile chassis abnormal sound fault diagnosis system
Here are many galletto 2 automobile chassis abnormal sound fault diagnosis strategy:
1, engine knock and rear axle abnormal sound resolution
Car driving on a flat road mileage, rear axle temperature rose to ordinary, after which when the autos with abnormal noises, note the pace, parking, set the transmission in the neutral place, and after that slowly accelerate , until the engine velocity will be the speed with abnormal sound quite observe the occurrence of any abnormal sound, is often repeated many instances to find out whether or not the abnormal sound caused by an abnormal condition from the exhaust or engine.
2, tire noise and rear axle noise resolution
Tire noise with digiprog 3 the road surface alterations, rear axle noise is not really. When the motor vehicle speed is less than 48km / h, the rear axle noise disappears, plus the tire noise persists. Autos with and sliding noise in the tire could be the similar, however the noise with the rear axle are distinctive.
3, wheel hub bearing abnormal sound plus the resolution from the rear axle noise
Car trip and glide, the same front wheel bearing noise, such as keeping the identical pace and slightly utilized brake can wheel load bearing to cut back aspect load, therefore weakened the noise, noise sources may be uncovered in which.
When pace higher than 48km / h, unless of course the rear axle really serious harm, below ordinary circumstances the rear wheel bearing noise hardly ever heard, vehicle glide or neutral, crack over the rear wheel bearing will have a "Long halogen sound, and erosion rear wheel bearing concern "imperfections" sound.
Reducer cone lively bearing and also the resolution of your differential bearing abnormal sound
Reducer bearings are generally harsh "Long halogen sound or" rattle "sound, secure, sound beats varies using the pace of alter.
Reducer cone pinion front bearing sound once the motor vehicle is sliding rear bearing noise in motion.
The differential bearing noise is generally a constant shrill sound, nevertheless it beats than reducer conical pinion gear bearing noise is substantially a lot more relaxed.
5, the resolution in the rear axle gear noise
In the normal launch x-431 straight operating, because of the differential side gears and planetary gears is almost no relative motion, so do not hear noise.
Vehicle was rear axle gear abnormal sound is primarily triggered by poor lubrication, leading to reducer gear grind scars, abnormal sound is usually heard within a selection of sliding velocity, is illustrated by the reducer pinion nut loosening brought about.
Low pace, the rear axle web page of percussion, situation especially dull abnormal sound when accelerating or decelerating. The fault can be detected from one or several motives:
The differential side gears journal and the differential situation the clearance inappropriate.
Differential cross shaft journal and differential situation mismatch.
Axle shell out improper critical gear and differential side gear keyway backlash.
Differential axle gear as well as planetary gear meshing inappropriate backlash.
The differential digimaster 3 tapered lively, passive improper gear mesh backlash.
Thrust washer dress in.
The automobile is working, abnormal sound inside the rear axle differential bearing pre-load improperly adjusted or the two due to the improper gear meshing clearance. Exclude abnormal sound, you might want to open the check out the differential gear reducer gear meshing clearance, the reducer cone drive gear bearing pre-load and gear reducer get hold of marks.
http://obd2expresscouk.bloghi.com/2013/04/04/cars-take-the-blue-smoke-coke-smell-cause-of-the-malfunction-and-repair.html
1, engine knock and rear axle abnormal sound resolution
Car driving on a flat road mileage, rear axle temperature rose to ordinary, after which when the autos with abnormal noises, note the pace, parking, set the transmission in the neutral place, and after that slowly accelerate , until the engine velocity will be the speed with abnormal sound quite observe the occurrence of any abnormal sound, is often repeated many instances to find out whether or not the abnormal sound caused by an abnormal condition from the exhaust or engine.
2, tire noise and rear axle noise resolution
Tire noise with digiprog 3 the road surface alterations, rear axle noise is not really. When the motor vehicle speed is less than 48km / h, the rear axle noise disappears, plus the tire noise persists. Autos with and sliding noise in the tire could be the similar, however the noise with the rear axle are distinctive.
3, wheel hub bearing abnormal sound plus the resolution from the rear axle noise
Car trip and glide, the same front wheel bearing noise, such as keeping the identical pace and slightly utilized brake can wheel load bearing to cut back aspect load, therefore weakened the noise, noise sources may be uncovered in which.
When pace higher than 48km / h, unless of course the rear axle really serious harm, below ordinary circumstances the rear wheel bearing noise hardly ever heard, vehicle glide or neutral, crack over the rear wheel bearing will have a "Long halogen sound, and erosion rear wheel bearing concern "imperfections" sound.
Reducer cone lively bearing and also the resolution of your differential bearing abnormal sound
Reducer bearings are generally harsh "Long halogen sound or" rattle "sound, secure, sound beats varies using the pace of alter.
Reducer cone pinion front bearing sound once the motor vehicle is sliding rear bearing noise in motion.
The differential bearing noise is generally a constant shrill sound, nevertheless it beats than reducer conical pinion gear bearing noise is substantially a lot more relaxed.
5, the resolution in the rear axle gear noise
In the normal launch x-431 straight operating, because of the differential side gears and planetary gears is almost no relative motion, so do not hear noise.
Vehicle was rear axle gear abnormal sound is primarily triggered by poor lubrication, leading to reducer gear grind scars, abnormal sound is usually heard within a selection of sliding velocity, is illustrated by the reducer pinion nut loosening brought about.
Low pace, the rear axle web page of percussion, situation especially dull abnormal sound when accelerating or decelerating. The fault can be detected from one or several motives:
The differential side gears journal and the differential situation the clearance inappropriate.
Differential cross shaft journal and differential situation mismatch.
Axle shell out improper critical gear and differential side gear keyway backlash.
Differential axle gear as well as planetary gear meshing inappropriate backlash.
The differential digimaster 3 tapered lively, passive improper gear mesh backlash.
Thrust washer dress in.
The automobile is working, abnormal sound inside the rear axle differential bearing pre-load improperly adjusted or the two due to the improper gear meshing clearance. Exclude abnormal sound, you might want to open the check out the differential gear reducer gear meshing clearance, the reducer cone drive gear bearing pre-load and gear reducer get hold of marks.
http://obd2expresscouk.bloghi.com/2013/04/04/cars-take-the-blue-smoke-coke-smell-cause-of-the-malfunction-and-repair.html
Wednesday, 3 April 2013
Tips on how to verify the top quality of the used car or truck vehicle situation
When your old digimaster 3 trading is necessary to think about the price, but in addition take into consideration the high-quality; its usage, it is actually necessary to consider no matter whether there will have to consider the car collision; necessary to contemplate whether their procedures agent full, may have to consider the car sources is normal; necessary to consider one another to introduce the usage of, but also take into consideration the retirement period. Hence, selecting a employed car or truck, have to identify the supply, procedures will have to be strictly checked for high quality.
Here we talk about top quality applied car inspection techniques:
1, based on the usage of time to identify their high-quality.
The automotive high-quality may be judged according to the car's factory and driving license registration time. Normally, if the vehicle is traveling 200,000 kilometers, the a variety of components need to start off aging, the failure rate is going to be tremendously enhanced. Employed car transaction price have to reflect the fair trade implementation of Suixingjiushi, in line with quality, "Old will not exceed the new principles frequently calculate the price-per-use 10% annual depreciation price. If the vehicle is usually a huge crash, the depreciation price is going to be greatly lowered.
2, based on the goal of use to decide their good quality.
If the launch x-431 is typically made use of to pull goods, use high quality are going to be challenging to ensure. In the event the vehicle only for commuting or basic transport, the fault may well be less.
3, to judge its high-quality determined by kilometers traveled.
In general, to judge the high quality on the second-hand auto, do not believe its odometer reflects kilometers traveled, odometer adjustment and replacement. Judge kilometers traveled, a extensive evaluation to identify the kilometers traveled. In line with the car's tire tread put on, tire replacement scenario, the replacement situation, the mechanical sensitivity of judge kilometers traveled.
4, according to the appearance on the physique to ascertain its good quality.
Method to determine no matter whether the collision is:
View about significant lampshade steering lampshade, fog lamp shade recency, the colors would be the exact same, and if not, in all likelihood collision;
View the physique if there is a collision traces;
View the body whether there are actually traces of spray paint, the local spray painted Luckily view, generally soon after the spray paint and also the original paint colour total difference. If the automobile spray paint, need to appear at doors, window inserts, exhaust pipe, drum spray paint traces, in unique, opened the hood to see the engine cover, the colour with the paint on both sides of your engine Physique paint colors are the same;
Open the digiprog 3 cover to find out any deformation of your front-end, this process is quite easy to find traces of collision. When the collision and replace the front face, shade, steering shade, fog lamp shade, this car crash is a lot more critical.
5, to judge its quality based on the front wheel alignment angle and front toe.
View front wheel beam irrespective of whether deformation front toe deformation, critical collision possibility.
6, as outlined by the bottom with the car to identify its top quality.
Check the bottom from the automobile if there traces of really serious scraping bottom in the car to see in the event the shock absorber is irrespective of whether to replace or oil leakage. Click automobile, check the shock absorbers in each corner, let go, beating no additional than twice, after which the fantastic functionality of your automobile damping.
7, in line with judge the quality automotive interior put on.
Usually the car or truck ought to be regular put on and tear, new seat cover sinking, new pedals, new steering wheel cover, the owners need to cover up the rough handling or use traces. Must be rolled up carpet to view irrespective of whether leakage or erosion phenomenon, at the same time must also verify the high quality of car audio.
8, according to the upkeep situation to judge its top quality.
View tank about regardless of whether corrosion or leakage; see no matter whether the oil losses smaller, also dirty, water or leakage; see whether the battery electrolyte loss less, the leak or terminal corrosion; dirty air filter; view the high-voltage lines with or with out burn loss, aging; Check spark plugs coke is also a lot; view specific repair tools are complete.
9, according to the engine starting, the noise and exhaust gas to decide its excellent.
If the galletto 2 is difficult to start, noisy, unstable idle, exhaust black smoke, as well as the poor high quality in the engine.
10, in line with the driving circumstances to identify their quality.
Inspection in the above parts with the vehicle to produce a preliminary evaluation from the maintenance predicament, take care of old cars energy, braking, maneuverability, comfort, the check ride comfort. Check start and acceleration functionality; brake need to be no deviation, unilateral brake and brake hysteresis phenomenon; steering ought to be able to manage the dependable, non-blocking, the loosening direction abnormal vibration, noise, etc.; clutch, manual transmission really should be capable of quickly balanced clutch shift, no vibration, swap gear, mess gear, hanging into gear; differential drive shafts and universal joints with no noise or percussion; smooth rotation with no chattering phenomenon.
http://www.slideshare.net/obd2expresscouk/correct-method-of-cleaning-the-tires-and-rims
Here we talk about top quality applied car inspection techniques:
1, based on the usage of time to identify their high-quality.
The automotive high-quality may be judged according to the car's factory and driving license registration time. Normally, if the vehicle is traveling 200,000 kilometers, the a variety of components need to start off aging, the failure rate is going to be tremendously enhanced. Employed car transaction price have to reflect the fair trade implementation of Suixingjiushi, in line with quality, "Old will not exceed the new principles frequently calculate the price-per-use 10% annual depreciation price. If the vehicle is usually a huge crash, the depreciation price is going to be greatly lowered.
2, based on the goal of use to decide their good quality.
If the launch x-431 is typically made use of to pull goods, use high quality are going to be challenging to ensure. In the event the vehicle only for commuting or basic transport, the fault may well be less.
3, to judge its high-quality determined by kilometers traveled.
In general, to judge the high quality on the second-hand auto, do not believe its odometer reflects kilometers traveled, odometer adjustment and replacement. Judge kilometers traveled, a extensive evaluation to identify the kilometers traveled. In line with the car's tire tread put on, tire replacement scenario, the replacement situation, the mechanical sensitivity of judge kilometers traveled.
4, according to the appearance on the physique to ascertain its good quality.
Method to determine no matter whether the collision is:
View about significant lampshade steering lampshade, fog lamp shade recency, the colors would be the exact same, and if not, in all likelihood collision;
View the physique if there is a collision traces;
View the body whether there are actually traces of spray paint, the local spray painted Luckily view, generally soon after the spray paint and also the original paint colour total difference. If the automobile spray paint, need to appear at doors, window inserts, exhaust pipe, drum spray paint traces, in unique, opened the hood to see the engine cover, the colour with the paint on both sides of your engine Physique paint colors are the same;
Open the digiprog 3 cover to find out any deformation of your front-end, this process is quite easy to find traces of collision. When the collision and replace the front face, shade, steering shade, fog lamp shade, this car crash is a lot more critical.
5, to judge its quality based on the front wheel alignment angle and front toe.
View front wheel beam irrespective of whether deformation front toe deformation, critical collision possibility.
6, as outlined by the bottom with the car to identify its top quality.
Check the bottom from the automobile if there traces of really serious scraping bottom in the car to see in the event the shock absorber is irrespective of whether to replace or oil leakage. Click automobile, check the shock absorbers in each corner, let go, beating no additional than twice, after which the fantastic functionality of your automobile damping.
7, in line with judge the quality automotive interior put on.
Usually the car or truck ought to be regular put on and tear, new seat cover sinking, new pedals, new steering wheel cover, the owners need to cover up the rough handling or use traces. Must be rolled up carpet to view irrespective of whether leakage or erosion phenomenon, at the same time must also verify the high quality of car audio.
8, according to the upkeep situation to judge its top quality.
View tank about regardless of whether corrosion or leakage; see no matter whether the oil losses smaller, also dirty, water or leakage; see whether the battery electrolyte loss less, the leak or terminal corrosion; dirty air filter; view the high-voltage lines with or with out burn loss, aging; Check spark plugs coke is also a lot; view specific repair tools are complete.
9, according to the engine starting, the noise and exhaust gas to decide its excellent.
If the galletto 2 is difficult to start, noisy, unstable idle, exhaust black smoke, as well as the poor high quality in the engine.
10, in line with the driving circumstances to identify their quality.
Inspection in the above parts with the vehicle to produce a preliminary evaluation from the maintenance predicament, take care of old cars energy, braking, maneuverability, comfort, the check ride comfort. Check start and acceleration functionality; brake need to be no deviation, unilateral brake and brake hysteresis phenomenon; steering ought to be able to manage the dependable, non-blocking, the loosening direction abnormal vibration, noise, etc.; clutch, manual transmission really should be capable of quickly balanced clutch shift, no vibration, swap gear, mess gear, hanging into gear; differential drive shafts and universal joints with no noise or percussion; smooth rotation with no chattering phenomenon.
http://www.slideshare.net/obd2expresscouk/correct-method-of-cleaning-the-tires-and-rims
Monday, 1 April 2013
Widespread automotive brake technique fault diagnosis overhaul
Popular fault diagnosis of automotive brake methods overhaul:
1, the braking effect adverse car or truck traveling launch x-431 when braking, the braking deceleration is small, the braking distance is extended. Normally because of: one. Slave cylinder or master cylinder oil leakage can not assure adequate oil stress; two. Brake failure; three. Infiltration of air from the brake lines. The hydraulic brake procedure to produce bad braking performance good reasons, might typically be in accordance towards the brake pedal stroke, riding the hardness feeling once the brake pedal, and depresses the brake pedal to determine the stability.
Sustain brake pedal height decreased slowly, somewhere inside the brake pipe rupture joints airtight adverse, master cylinder or wheel cylinder piston seal undesirable, terrible oil return valve plus a valve. First, the brake pedal can observe no matter whether the brake fluid leakage spot. Should the external normal, you'll want to check the slave cylinder or master cylinder failure. Consecutive kicks brake pedal height somewhat greater, and enjoying the sexy, infiltrated the air inside the brake lines.
2, brake abruptly failed
The vehicle is moving, kick or consecutive kicks brake, brake pedal are riding in the end, the brake suddenly failed. Good reasons: one. Brake master cylinder or wheel cylinder oil spill significant; brake master cylinder or wheel cylinder piston seal broken, or have too substantially air from the brake oil line. If this occurs, drivers need to be speedy succession feet brake. The occurrence of failure of Zhidongshiling, should immediately prevent checking. First, observe whether the loss of brake fluid inside the brake fluid tank, and after that observe the brake master cylinder, wheel cylinders, tubing leaks brake fluid.
3, the digiprog 3 brake deviation
Braking, the direction of deviation, particularly, will not be equipped with ABS brake anti-lock gadget while in the auto, path management not the reason for uneven brake dress in, the master cylinder piston oil seal growth, a Wheel Cylinder oil spill due.
4, the brake jitter
Brake shimmy, steering wheel shells hand. The reason for brake disc pendulum poor overrun, deformation with the brake calipers, brake pads ground to the cone. This takes place have to be in to the factory for repair.
5, brakes squeaky
Frequently, galletto 2 brake discs, brake pads or brake drum, shoe put on uneven due.
6, the brakes do not back
The brake pedal was the two high and difficult, or there is no totally free travel difficult, the car or truck began or traveling effortlessly. Failure phenomenon: step over the brake pedal, the pedal isn't going to rise without having resistance. Will need to determine whether or not the brake fluid missing; brake wheel cylinders, piping and joints for oil leaks; master cylinder, wheel cylinder elements for harm.
http://obd2expresscouk.wordpress.com/2013/04/01/diesel-vehicle-exhaust-tail-pipe-to-drain-oil/
1, the braking effect adverse car or truck traveling launch x-431 when braking, the braking deceleration is small, the braking distance is extended. Normally because of: one. Slave cylinder or master cylinder oil leakage can not assure adequate oil stress; two. Brake failure; three. Infiltration of air from the brake lines. The hydraulic brake procedure to produce bad braking performance good reasons, might typically be in accordance towards the brake pedal stroke, riding the hardness feeling once the brake pedal, and depresses the brake pedal to determine the stability.
Sustain brake pedal height decreased slowly, somewhere inside the brake pipe rupture joints airtight adverse, master cylinder or wheel cylinder piston seal undesirable, terrible oil return valve plus a valve. First, the brake pedal can observe no matter whether the brake fluid leakage spot. Should the external normal, you'll want to check the slave cylinder or master cylinder failure. Consecutive kicks brake pedal height somewhat greater, and enjoying the sexy, infiltrated the air inside the brake lines.
2, brake abruptly failed
The vehicle is moving, kick or consecutive kicks brake, brake pedal are riding in the end, the brake suddenly failed. Good reasons: one. Brake master cylinder or wheel cylinder oil spill significant; brake master cylinder or wheel cylinder piston seal broken, or have too substantially air from the brake oil line. If this occurs, drivers need to be speedy succession feet brake. The occurrence of failure of Zhidongshiling, should immediately prevent checking. First, observe whether the loss of brake fluid inside the brake fluid tank, and after that observe the brake master cylinder, wheel cylinders, tubing leaks brake fluid.
3, the digiprog 3 brake deviation
Braking, the direction of deviation, particularly, will not be equipped with ABS brake anti-lock gadget while in the auto, path management not the reason for uneven brake dress in, the master cylinder piston oil seal growth, a Wheel Cylinder oil spill due.
4, the brake jitter
Brake shimmy, steering wheel shells hand. The reason for brake disc pendulum poor overrun, deformation with the brake calipers, brake pads ground to the cone. This takes place have to be in to the factory for repair.
5, brakes squeaky
Frequently, galletto 2 brake discs, brake pads or brake drum, shoe put on uneven due.
6, the brakes do not back
The brake pedal was the two high and difficult, or there is no totally free travel difficult, the car or truck began or traveling effortlessly. Failure phenomenon: step over the brake pedal, the pedal isn't going to rise without having resistance. Will need to determine whether or not the brake fluid missing; brake wheel cylinders, piping and joints for oil leaks; master cylinder, wheel cylinder elements for harm.
http://obd2expresscouk.wordpress.com/2013/04/01/diesel-vehicle-exhaust-tail-pipe-to-drain-oil/
Thursday, 28 March 2013
6 points from the automobile engine upkeep
The six points of launch x-431 the auto engine upkeep
one. The use of the lubricating oil from the good good quality level
Gasoline engine attachments and problems of utilization of the consumption and exhaust process optional SD - SF grade gasoline engine oil; diesel engines may have to get chosen according on the mechanical load CB - CD degree diesel engine oil, the choice with the typical requirements of not under the producer prevail.
2. Transform the oil and filter on the regular basis
Any quality degree in the lubricating oil all through use oil high-quality will transform. To a particular mileage, overall performance deterioration, give the engine deliver all kinds of troubles. To be able to stay away from the occurrence of the fault, the circumstances of use really should be study together with typical oil transform and oil medium (frequently Dipstick ceiling at the same time). The oil through the pores of the filter by sound particles and viscous oil was collected within the filter. If your filter is clogged, the oil can not by way of the filter, the filter will burst open the safety valve, as a result of the bypass valve, nevertheless the filth back to your lubricating components, prompting engine wear, internal pollution amounts.
3. Keep galletto 2 the crankcase ventilation
Now almost all of the gasoline engine equipped having a PCV valve (beneficial crankcase ventilation gadget) to procure engine ventilation, but channeling gas pollutants are deposited around the PCV valve, plug valves In the event the PCV valve is clogged, polluted gasoline reverse inflow of air filter pollution filter, the filter capability diminished inhaled mixture is too dirty, a lot more triggered from the contamination in the crankcase, resulting in enhanced fuel consumption, increase engine wear, and in some cases damage on the engine. typical maintenance PCV , elimination of contaminants around the PCV valve.
4. Common cleaning of crankcase
Engine all through operation, the higher pressure while in the combustion chamber unburned gas, acid, water, sulfur and nitrogen oxides by way of a gap between the piston as well as cylinder wall to the crankcase, with the components generated by put on from the metal powder mixed with each other, the formation of sludge. Significantly less when suspended within the oil the big precipitation from your oil, clogged filter and oil hole, triggering the engine lubrication difficulties induced through the put on and tear. Moreover, oil oxidation at high temperatures produced movie and coke bonded piston, the engine fuel consumption increases, power down, serious Piston Ring card dead and pull cylinder. Consequently, regular utilization of cleaning crankcase BGl05 (lubrication system quickly and productive cleaning agent), to keep the cleanliness of the interior on the engine.
five. Frequent cleansing from the fuel technique
Fuel digiprog 3 to your combustion chamber by the oil line to the inevitable formation of gum and carbon deposits, deposited in oil Street, carburetors, fuel injectors and combustion chamber, interference fuel flow, disrupt the typical empty fuel ratio, poor fuel atomization, leading to engine breath shaking, blasting vibration, unstable idle, poor acceleration together with other functionality challenges. Utilization of the BG208 (fuel process strong and effective cleansing agent) to clean the fuel process, and on a regular basis utilize the created the BG202 control coke, can often maintain the top problem of the engine.
6. Standard maintenance tank
The engine tank rust, scaling could be the most common dilemma. Rust and scale will restrict the movement of coolant while in the cooling program, to reduce the cooling effect, trigger engine overheating, as well as bring about engine injury. Oxidation from the cooling liquid is additionally an acidic substance is formed, corrosion in the metal components on the tank, causing the tank to breakage, leakage. BG540 (tank powerful and productive cleaning agent) used frequently to clean the water tank, eliminate rust and scale, not simply to ensure the standard do the job of your engine, but in addition to extend the overall life of your tank and also the engine.
http://obd2expresscouk.wordpress.com/2013/03/28/how-to-replace-the-aluminum-circle-to-the-car-note-replacement-automotive-aluminum-ring/
one. The use of the lubricating oil from the good good quality level
Gasoline engine attachments and problems of utilization of the consumption and exhaust process optional SD - SF grade gasoline engine oil; diesel engines may have to get chosen according on the mechanical load CB - CD degree diesel engine oil, the choice with the typical requirements of not under the producer prevail.
2. Transform the oil and filter on the regular basis
Any quality degree in the lubricating oil all through use oil high-quality will transform. To a particular mileage, overall performance deterioration, give the engine deliver all kinds of troubles. To be able to stay away from the occurrence of the fault, the circumstances of use really should be study together with typical oil transform and oil medium (frequently Dipstick ceiling at the same time). The oil through the pores of the filter by sound particles and viscous oil was collected within the filter. If your filter is clogged, the oil can not by way of the filter, the filter will burst open the safety valve, as a result of the bypass valve, nevertheless the filth back to your lubricating components, prompting engine wear, internal pollution amounts.
3. Keep galletto 2 the crankcase ventilation
Now almost all of the gasoline engine equipped having a PCV valve (beneficial crankcase ventilation gadget) to procure engine ventilation, but channeling gas pollutants are deposited around the PCV valve, plug valves In the event the PCV valve is clogged, polluted gasoline reverse inflow of air filter pollution filter, the filter capability diminished inhaled mixture is too dirty, a lot more triggered from the contamination in the crankcase, resulting in enhanced fuel consumption, increase engine wear, and in some cases damage on the engine. typical maintenance PCV , elimination of contaminants around the PCV valve.
4. Common cleaning of crankcase
Engine all through operation, the higher pressure while in the combustion chamber unburned gas, acid, water, sulfur and nitrogen oxides by way of a gap between the piston as well as cylinder wall to the crankcase, with the components generated by put on from the metal powder mixed with each other, the formation of sludge. Significantly less when suspended within the oil the big precipitation from your oil, clogged filter and oil hole, triggering the engine lubrication difficulties induced through the put on and tear. Moreover, oil oxidation at high temperatures produced movie and coke bonded piston, the engine fuel consumption increases, power down, serious Piston Ring card dead and pull cylinder. Consequently, regular utilization of cleaning crankcase BGl05 (lubrication system quickly and productive cleaning agent), to keep the cleanliness of the interior on the engine.
five. Frequent cleansing from the fuel technique
Fuel digiprog 3 to your combustion chamber by the oil line to the inevitable formation of gum and carbon deposits, deposited in oil Street, carburetors, fuel injectors and combustion chamber, interference fuel flow, disrupt the typical empty fuel ratio, poor fuel atomization, leading to engine breath shaking, blasting vibration, unstable idle, poor acceleration together with other functionality challenges. Utilization of the BG208 (fuel process strong and effective cleansing agent) to clean the fuel process, and on a regular basis utilize the created the BG202 control coke, can often maintain the top problem of the engine.
6. Standard maintenance tank
The engine tank rust, scaling could be the most common dilemma. Rust and scale will restrict the movement of coolant while in the cooling program, to reduce the cooling effect, trigger engine overheating, as well as bring about engine injury. Oxidation from the cooling liquid is additionally an acidic substance is formed, corrosion in the metal components on the tank, causing the tank to breakage, leakage. BG540 (tank powerful and productive cleaning agent) used frequently to clean the water tank, eliminate rust and scale, not simply to ensure the standard do the job of your engine, but in addition to extend the overall life of your tank and also the engine.
http://obd2expresscouk.wordpress.com/2013/03/28/how-to-replace-the-aluminum-circle-to-the-car-note-replacement-automotive-aluminum-ring/
Tuesday, 26 March 2013
Automobile fix knowledge of engine piston rings antifriction
Engine fgtech piston ring antifriction measures
The piston ring is among the key components on the engine, its get the job done a direct impact on the functionality on the engine. , Piston rings and wearing parts, maintenance piston rings, piston generally hanging out, usually the repair or substitute of the piston ring time because the initial engine overhaul deadline.
In recent years, due to the engine to the advancement of high-speed and strengthen the path, the piston rings operating problems more and more harsh, its wear resistance can be put forward greater needs.
Piston ring wear and effect aspects
Car engine in between the piston ring and cylinder liner put on has the next qualities:
one. Piston rings for reciprocating motion among the upper and lower dead level, the pace alterations from your resting state to up to about 30m / s, and so forth to create any significant adjustments.
two. Reciprocate fgtech when, while in the doing work cycle of an intake, compression, the acting and exhaust stroke, cylinder strain varies drastically.
3. Since the influence of your combustion stroke, the motion from the piston ring is usually performed at high temperature, specifically the 1st ring, in the substantial temperature and substantial stress as well as combustion goods created by the chemical impact, the film is difficult to set up, so reach finish Lubrication is extra tough, and frequently in the crucial state of lubrication.
Dress in mechanism, piston ring dress in might be divided in to the standard dress in and tear, fuser put on (scratches, abrasions), abrasive put on and corrosion and wear. But these indicators of put on won't seem alone, but concurrently the presence and influence each other. Piston ring put on is usually divided to the wear elements, put on and upper and lower end from the sliding surface dress in. In general, the sliding surface wear than the upper and lower finish dress in, sliding surface melting put on and abrasive wear; upper and reduced finish by the piston reciprocating influence dress in primarily.
The utmost wear on the piston ring sliding surface normally seem dead center position while in the cylinder, because the premises through the high temperature gas, the destruction in the oil movie, resulting in simple fuser circumstances, therefore accelerating the wear from the piston rings. Ordinarily called normal wear essentially incorporates Fuser small wear and abrasive put on. Each and every track ring the quantity of put on on the sliding surface is just not precisely the same, the maximum wear level of the first ring, the 2nd ring around around half in the initial track, a minimal the quantity of put on in the oil ring. Steyr WD615 engine the piston ring right after 500h right after the dependability test, the first ring opening gap put on 0.4 ~~ 0.6mm, the 2nd opening gap dress in of 0.25 ~ 0.4mm, the oil ring opening gap dress in 0.three ~ 0.55mm. But at times the oil ring wear compared to the middle handful of street ring also significant, this can be because of the distribution of your cylinder surface on the lubricating oil as well as influence of adsorption of impurities.
The finish galletto 2 face of your dress in with the piston rings and down mainly because the rigid residue and oil fuel coming into into the dust particles from the ambiance is formed during the vertical end surface of your mechanical polishing, in essence, will be the abrasive dress in. Nevertheless, when seem abnormal thermal deformation of your piston ring groove backlash variable hrs, may also arise fuser dress in.
Influence piston ring put on of quite a few things, including the material and shape of the piston ring and cylinder liner material and framework of your piston, the state of lubrication, the structural form in the engine (s), working situations, fuel and lubricating oil quality is usually a important component. Obviously, during the very same cylinder, the lubrication state with the piston ring put on will be the biggest, may be stated piston ring dress in largely depends upon the state of lubrication. Best torus lubrication of a uniform layer of oil movie in between the sliding surfaces, nonetheless, this case does not, in reality, exist, specially the first ring, as a result of substantial temperatures, it truly is challenging to create a much better lubrication state .
Piston rings antifriction measures
For the reason that numerous things affect the wear of the piston rings, and these variables are sometimes intertwined. Also, diverse engine forms and problems of use, piston ring dress in can differ substantially, and as a result can not depend on improved piston ring structure and resources to resolve the challenge, the key can proceed through the following aspects: the piston rings and cylinder liners products and excellent match; surface treatment method; structural state; lubricants and additives opt for; cylinder liners and piston assembly and operation heat deformation.
http://blogs.rediff.com/obd2expresscouk/2013/03/26/inspection-maintenance-and-engine-blow-by-gases/
The piston ring is among the key components on the engine, its get the job done a direct impact on the functionality on the engine. , Piston rings and wearing parts, maintenance piston rings, piston generally hanging out, usually the repair or substitute of the piston ring time because the initial engine overhaul deadline.
In recent years, due to the engine to the advancement of high-speed and strengthen the path, the piston rings operating problems more and more harsh, its wear resistance can be put forward greater needs.
Piston ring wear and effect aspects
Car engine in between the piston ring and cylinder liner put on has the next qualities:
one. Piston rings for reciprocating motion among the upper and lower dead level, the pace alterations from your resting state to up to about 30m / s, and so forth to create any significant adjustments.
two. Reciprocate fgtech when, while in the doing work cycle of an intake, compression, the acting and exhaust stroke, cylinder strain varies drastically.
3. Since the influence of your combustion stroke, the motion from the piston ring is usually performed at high temperature, specifically the 1st ring, in the substantial temperature and substantial stress as well as combustion goods created by the chemical impact, the film is difficult to set up, so reach finish Lubrication is extra tough, and frequently in the crucial state of lubrication.
Dress in mechanism, piston ring dress in might be divided in to the standard dress in and tear, fuser put on (scratches, abrasions), abrasive put on and corrosion and wear. But these indicators of put on won't seem alone, but concurrently the presence and influence each other. Piston ring put on is usually divided to the wear elements, put on and upper and lower end from the sliding surface dress in. In general, the sliding surface wear than the upper and lower finish dress in, sliding surface melting put on and abrasive wear; upper and reduced finish by the piston reciprocating influence dress in primarily.
The utmost wear on the piston ring sliding surface normally seem dead center position while in the cylinder, because the premises through the high temperature gas, the destruction in the oil movie, resulting in simple fuser circumstances, therefore accelerating the wear from the piston rings. Ordinarily called normal wear essentially incorporates Fuser small wear and abrasive put on. Each and every track ring the quantity of put on on the sliding surface is just not precisely the same, the maximum wear level of the first ring, the 2nd ring around around half in the initial track, a minimal the quantity of put on in the oil ring. Steyr WD615 engine the piston ring right after 500h right after the dependability test, the first ring opening gap put on 0.4 ~~ 0.6mm, the 2nd opening gap dress in of 0.25 ~ 0.4mm, the oil ring opening gap dress in 0.three ~ 0.55mm. But at times the oil ring wear compared to the middle handful of street ring also significant, this can be because of the distribution of your cylinder surface on the lubricating oil as well as influence of adsorption of impurities.
The finish galletto 2 face of your dress in with the piston rings and down mainly because the rigid residue and oil fuel coming into into the dust particles from the ambiance is formed during the vertical end surface of your mechanical polishing, in essence, will be the abrasive dress in. Nevertheless, when seem abnormal thermal deformation of your piston ring groove backlash variable hrs, may also arise fuser dress in.
Influence piston ring put on of quite a few things, including the material and shape of the piston ring and cylinder liner material and framework of your piston, the state of lubrication, the structural form in the engine (s), working situations, fuel and lubricating oil quality is usually a important component. Obviously, during the very same cylinder, the lubrication state with the piston ring put on will be the biggest, may be stated piston ring dress in largely depends upon the state of lubrication. Best torus lubrication of a uniform layer of oil movie in between the sliding surfaces, nonetheless, this case does not, in reality, exist, specially the first ring, as a result of substantial temperatures, it truly is challenging to create a much better lubrication state .
Piston rings antifriction measures
For the reason that numerous things affect the wear of the piston rings, and these variables are sometimes intertwined. Also, diverse engine forms and problems of use, piston ring dress in can differ substantially, and as a result can not depend on improved piston ring structure and resources to resolve the challenge, the key can proceed through the following aspects: the piston rings and cylinder liners products and excellent match; surface treatment method; structural state; lubricants and additives opt for; cylinder liners and piston assembly and operation heat deformation.
http://blogs.rediff.com/obd2expresscouk/2013/03/26/inspection-maintenance-and-engine-blow-by-gases/
Wednesday, 20 March 2013
Mazda unstable idle immediately after cleaning throttle
An assembly car diagnostic tool of imported engines Hainan Mazda sedan. Automobile clean throttle soon after idling higher, in 1200r/min get down.
Pick-up: Remove the battery line to clear the original value of discovering idle returned to standard following the re-fitted. But driving a number of days after the emergence of reduced idle velocity, clean throttle again, and remove the idle velocity motor, this automobile idling motor rotary valve, cleaning the valve is closed, almost certainly due to this cause isn't cleaned clean idling motor is then removed from your throttle, and plug during the idling motor plug, turn the ignition switch, when the valve is open, refitted and re-cleaning agent valve, commissioning, usual idle.
Just after VAS 5054A a number of days of driving this auto once again to restore the failure at this time is definitely the idle velocity is too lower, cold substantial idle, minimal idle after sizzling auto, barely capable to reside car. Fault code read through through the decoder, show "system normal". See the data stream, the information movement is not really very exact, no reference value.
Right after inspection, identified that this car is outfitted with exhaust gasoline recirculation device suspect this device hairpin, pass into the exhaust gas to your intake manifold inside the idle state, brought about by idling too low phenomenon.
Then take away ELM327 the valve checked and observed that without a doubt, this kind of as evaluation, this valve is removed, then the motor part of the seat portion separate, direct hand pressure acting spool, clearly hairpin indicators, cleaning and thread loose agent lubricated, is often simply pressed, mounted retest the car, the engine idle velocity back to ordinary.
Summary: This car or truck is definitely the first failure is high idle speed, the main reason is not completely cleansing the throttle and idle valve, idle speed is also reduced failure later on phenomenon, the idle minimal failure since the exhaust fuel recirculation valve closed lax, resulting in idling some exhaust fuel immediately after combustion is involved in the combustion result in unstable engine work, induce idling adverse. Real restore often encountered this erratic idle poor fault phenomena, below regular conditions, may be deemed the exhaust gasoline recirculation valve closed lax, to observe the framework on the versions in the future servicing, should the exhaust gasoline The recirculation gadget, pay attention to its servicing inside a timely manner, in order to avoid equivalent failures.
http://obd2express.blogspot.com/2013/03/the-vw-magotan-engine-fault-lamp-is-lit.html
Pick-up: Remove the battery line to clear the original value of discovering idle returned to standard following the re-fitted. But driving a number of days after the emergence of reduced idle velocity, clean throttle again, and remove the idle velocity motor, this automobile idling motor rotary valve, cleaning the valve is closed, almost certainly due to this cause isn't cleaned clean idling motor is then removed from your throttle, and plug during the idling motor plug, turn the ignition switch, when the valve is open, refitted and re-cleaning agent valve, commissioning, usual idle.
Just after VAS 5054A a number of days of driving this auto once again to restore the failure at this time is definitely the idle velocity is too lower, cold substantial idle, minimal idle after sizzling auto, barely capable to reside car. Fault code read through through the decoder, show "system normal". See the data stream, the information movement is not really very exact, no reference value.
Right after inspection, identified that this car is outfitted with exhaust gasoline recirculation device suspect this device hairpin, pass into the exhaust gas to your intake manifold inside the idle state, brought about by idling too low phenomenon.
Then take away ELM327 the valve checked and observed that without a doubt, this kind of as evaluation, this valve is removed, then the motor part of the seat portion separate, direct hand pressure acting spool, clearly hairpin indicators, cleaning and thread loose agent lubricated, is often simply pressed, mounted retest the car, the engine idle velocity back to ordinary.
Summary: This car or truck is definitely the first failure is high idle speed, the main reason is not completely cleansing the throttle and idle valve, idle speed is also reduced failure later on phenomenon, the idle minimal failure since the exhaust fuel recirculation valve closed lax, resulting in idling some exhaust fuel immediately after combustion is involved in the combustion result in unstable engine work, induce idling adverse. Real restore often encountered this erratic idle poor fault phenomena, below regular conditions, may be deemed the exhaust gasoline recirculation valve closed lax, to observe the framework on the versions in the future servicing, should the exhaust gasoline The recirculation gadget, pay attention to its servicing inside a timely manner, in order to avoid equivalent failures.
http://obd2express.blogspot.com/2013/03/the-vw-magotan-engine-fault-lamp-is-lit.html
Friday, 15 March 2013
Chery to accelerate engine dysfunctional failure Result in Alternative
Failure phenomenon auto diagnostic tool: all through acceleration, the engine pace may well not be a corresponding improve, but dysfunctional, even flameout. The vehicle had cleaned the throttle body, change the spark plug failure remains.
Verify examination: the transfer of fault code display: 1, No. 34 and 35 in the engine ECU wiring disconnect. 2, battery failure. Learned through the circuit diagram, 34, as the key engine ECU ground wire, No. 35 for the engine ECU 12V electrical power input, it can be on the preliminary see that the engine the ECU provide lines exist poor get in touch with. So initially check the 34 main ground wire, electrical power provide fuse and also the engine ECU key relay No. 35, and found that the the shaking engine ECU key relay can occasionally Launch hear the sound of its contacts open. Then open the ECU principal relay uncovered its indicators of damp, make contact with ablation. Exchange the primary relay after the check, have improved relatively but nonetheless accelerate sluggish. Get fault code has no output, and each sensor injector is operating, but located that the fuel pressure inside the fault seems far reduced than the typical pressure, it can be concluded the difficulty together with the fuel supply method. Test the fuel filter, strain regulator fuel pump, fuel pump pace fluctuations fault seems, the fuel pump isn't operating properly, may be because of the fuel pump itself may well fuel pump line fault. Verify the fuel pump supply line, fuel pump relay output voltage instability, then unplug the relay and open to inspection located its coil moist, get in touch with ablation.
Troubleshooting: change the fuel pump relay following the test, the engine is operating back to ordinary.
Overview Summary: PDI Launch X431 GX3 consumer reflect prolonged in the past had cleaned the engine, clean the engine and bring about the engine ECU major relay and fuel pump relay internal moisture injury, which suggests that owners not use water to clean the engine.
http://obd2expresscouk.wordpress.com/2013/03/15/diagnosis-engine-fault-and-how-to-solve/
Verify examination: the transfer of fault code display: 1, No. 34 and 35 in the engine ECU wiring disconnect. 2, battery failure. Learned through the circuit diagram, 34, as the key engine ECU ground wire, No. 35 for the engine ECU 12V electrical power input, it can be on the preliminary see that the engine the ECU provide lines exist poor get in touch with. So initially check the 34 main ground wire, electrical power provide fuse and also the engine ECU key relay No. 35, and found that the the shaking engine ECU key relay can occasionally Launch hear the sound of its contacts open. Then open the ECU principal relay uncovered its indicators of damp, make contact with ablation. Exchange the primary relay after the check, have improved relatively but nonetheless accelerate sluggish. Get fault code has no output, and each sensor injector is operating, but located that the fuel pressure inside the fault seems far reduced than the typical pressure, it can be concluded the difficulty together with the fuel supply method. Test the fuel filter, strain regulator fuel pump, fuel pump pace fluctuations fault seems, the fuel pump isn't operating properly, may be because of the fuel pump itself may well fuel pump line fault. Verify the fuel pump supply line, fuel pump relay output voltage instability, then unplug the relay and open to inspection located its coil moist, get in touch with ablation.
Troubleshooting: change the fuel pump relay following the test, the engine is operating back to ordinary.
Overview Summary: PDI Launch X431 GX3 consumer reflect prolonged in the past had cleaned the engine, clean the engine and bring about the engine ECU major relay and fuel pump relay internal moisture injury, which suggests that owners not use water to clean the engine.
http://obd2expresscouk.wordpress.com/2013/03/15/diagnosis-engine-fault-and-how-to-solve/
Wednesday, 13 March 2013
Engine valve abnormal sound restore procedures
Ring while in the valve car diagnostic tool outdoor valve leakage is much more clear within the high-load, low pace, the sound is enhanced with all the load increases, largely reaming valve seat put on and tear because of improper operation or valve guide bore an excessive amount of, to ensure that the valve seat skewed or valve clearance, resulting in valve ablation cause valve near lax leak sound.
Treatment method method: Remove the cylinder head, grinding valve, check out valve spring stretch, re-adjust valve clearance.
(1) The valve percussion sound
Happens once the engine is idling valve stem occurred in between the finish of their drive continuous knocking sound, enhanced using the pace increases, the engine temperature alter or off the fire once the sound didn't change.
Key motives:
Adjusted valve clearance changes (wear among the lock is not solid, the valve stem together with the drive member), the valve is just not adjusted.
Worn Launch X431 GX3 valve adjustment screw locknut loose valve clearance is too substantial or inconsistent.
3 valve spring seat wear from the tank, the valve rod and catheter wear off very.
Technique: re-adjust the a superb valve clearance adjustment screw locknut loose really should be securely locked, the substitute of badly worn components.
(2) broken valve spring need to be replaced.
(3) valve seat ring, seat off
Valve seat Launch & X431 series surface roughness, substandard machining accuracy, the amount of interference optional seat improper Songkuang, improper selection in case of hot deformation is as well huge, or the valve seat inserts with craft undesirable.
Processing approach: In accordance together with the requirements of the assembly process re inlaid with valve seat flush on the face and body plane, the higher part Shuhei.
http://eobd21.xanga.com/772093135/overhaul-buick-poor-engine-acceleration/
Treatment method method: Remove the cylinder head, grinding valve, check out valve spring stretch, re-adjust valve clearance.
(1) The valve percussion sound
Happens once the engine is idling valve stem occurred in between the finish of their drive continuous knocking sound, enhanced using the pace increases, the engine temperature alter or off the fire once the sound didn't change.
Key motives:
Adjusted valve clearance changes (wear among the lock is not solid, the valve stem together with the drive member), the valve is just not adjusted.
Worn Launch X431 GX3 valve adjustment screw locknut loose valve clearance is too substantial or inconsistent.
3 valve spring seat wear from the tank, the valve rod and catheter wear off very.
Technique: re-adjust the a superb valve clearance adjustment screw locknut loose really should be securely locked, the substitute of badly worn components.
(2) broken valve spring need to be replaced.
(3) valve seat ring, seat off
Valve seat Launch & X431 series surface roughness, substandard machining accuracy, the amount of interference optional seat improper Songkuang, improper selection in case of hot deformation is as well huge, or the valve seat inserts with craft undesirable.
Processing approach: In accordance together with the requirements of the assembly process re inlaid with valve seat flush on the face and body plane, the higher part Shuhei.
http://eobd21.xanga.com/772093135/overhaul-buick-poor-engine-acceleration/
Monday, 11 March 2013
Diagnosis and troubleshooting of engine overheating
Engine auto diagnostic tool overheating is without a doubt a vicious failure, which immediately harm the engine, and in extreme instances can cause catching or strain in the piston and also the cylinder. So, the moment the engine overheating needs to be based on its distinct manifestations, exact diagnosis and timely exclude.
When all of a sudden overheated
Cars in operation, inside the case of your cooling program has become great, in the event the engine is abruptly overheating, mainly you can find basically the following:
1, the cooling method is really a significant leak coolant and overheat. On this regard, might be right with the observation of diagnostic and troubleshooting.
2, pump failure with the cooling water cycle interrupt and lead to the engine to overheat. Then could be made use of for the touch approach to diagnose the unique signs and symptoms of the engine temperature is high, when the radiator, especially its lower temperature is decrease. Within this regard, the response for the water pump fix or replace the water pump.
3, the broken water pump belt and overheating. The cautious servicing personnel or drivers could be learned through observation ammeter dynamic driving directions to discharge or charge indicator lights whilst the engine overheating, broken water pump belt.
4, the Launch & X431 series the Thermostat main valve off and stuck within the inlet pipe, hinder large circulation of cooling water, the engine water jacket pressure increased rapidly when the pressure reaches a certain level (large), the cooling water impulse catching the main valve to change position, conducting large circulation waterway. At this point, the boiling water with a lot of pressure impulse radiator cover appear strong "boil" phenomenon. This failure should change the thermostat.
Lack of cooling water overheating
Cooling water water shortage You will discover two scenarios: cooling water leakage or evaporation, water capacity is lower than the standard capacity.
1, the operation with the cooling water consumption excessive overheating. This shall check:
(1) water tank filled with water after, idling the engine, check the radiator, water pump the scuppers and Cooling ministries leakage phenomenon, if it really should be excluded;
(2) whether there is water from the check of the crankcase oil. Should the oil in water content response to engine the disintegration overhaul;
(3) Check whether the exhaust pipe drainage phenomenon. If so, it might be the cylinder pad washed out, so the water jacket and cylinder collusion. This needs to be checked and replaced the cylinder head gasket.
2, Cooling water Launch X431 GX3 capacity is lower than the standard capacity and overheating. The inspection methods:
(1) scale excessive. Primarily during the long-term water as the coolant from the engine, as the mileage increases, the water in contact with the cooling water jacket wall, the cooling tube on the scale will be gradually thicker, especially from the higher temperature portion. This makes the cooling surface of the cooling process will seem to have a layer of insulating material, difficult time to disperse the heat generated by the engine for power and overheating. Excessive scale, the choice from the scale cleaning agent, in accordance with the directions on the operation method to get rid on the scale.
(2) The tank is clogged. There was a liberation CA1091 car, often overheating. Capacity check, found far below the standard capacity, in the demolition of your water tank, the tank heavy original tank sludge, scale, yarn and other debris, a lot of your core tube blockage, clear fix overheating disappear.
Other causes overheating
http://obd2expresscouk.wordpress.com/2013/03/11/the-engine-can-not-be-started-rapid-fault-diagnosis-method/
When all of a sudden overheated
Cars in operation, inside the case of your cooling program has become great, in the event the engine is abruptly overheating, mainly you can find basically the following:
1, the cooling method is really a significant leak coolant and overheat. On this regard, might be right with the observation of diagnostic and troubleshooting.
2, pump failure with the cooling water cycle interrupt and lead to the engine to overheat. Then could be made use of for the touch approach to diagnose the unique signs and symptoms of the engine temperature is high, when the radiator, especially its lower temperature is decrease. Within this regard, the response for the water pump fix or replace the water pump.
3, the broken water pump belt and overheating. The cautious servicing personnel or drivers could be learned through observation ammeter dynamic driving directions to discharge or charge indicator lights whilst the engine overheating, broken water pump belt.
4, the Launch & X431 series the Thermostat main valve off and stuck within the inlet pipe, hinder large circulation of cooling water, the engine water jacket pressure increased rapidly when the pressure reaches a certain level (large), the cooling water impulse catching the main valve to change position, conducting large circulation waterway. At this point, the boiling water with a lot of pressure impulse radiator cover appear strong "boil" phenomenon. This failure should change the thermostat.
Lack of cooling water overheating
Cooling water water shortage You will discover two scenarios: cooling water leakage or evaporation, water capacity is lower than the standard capacity.
1, the operation with the cooling water consumption excessive overheating. This shall check:
(1) water tank filled with water after, idling the engine, check the radiator, water pump the scuppers and Cooling ministries leakage phenomenon, if it really should be excluded;
(2) whether there is water from the check of the crankcase oil. Should the oil in water content response to engine the disintegration overhaul;
(3) Check whether the exhaust pipe drainage phenomenon. If so, it might be the cylinder pad washed out, so the water jacket and cylinder collusion. This needs to be checked and replaced the cylinder head gasket.
2, Cooling water Launch X431 GX3 capacity is lower than the standard capacity and overheating. The inspection methods:
(1) scale excessive. Primarily during the long-term water as the coolant from the engine, as the mileage increases, the water in contact with the cooling water jacket wall, the cooling tube on the scale will be gradually thicker, especially from the higher temperature portion. This makes the cooling surface of the cooling process will seem to have a layer of insulating material, difficult time to disperse the heat generated by the engine for power and overheating. Excessive scale, the choice from the scale cleaning agent, in accordance with the directions on the operation method to get rid on the scale.
(2) The tank is clogged. There was a liberation CA1091 car, often overheating. Capacity check, found far below the standard capacity, in the demolition of your water tank, the tank heavy original tank sludge, scale, yarn and other debris, a lot of your core tube blockage, clear fix overheating disappear.
Other causes overheating
http://obd2expresscouk.wordpress.com/2013/03/11/the-engine-can-not-be-started-rapid-fault-diagnosis-method/
Thursday, 7 March 2013
Do not neglect the engine coke
Various forms of car ECU programmer engine function, due to the influence with the relevant aspects are more or significantly less deposit formation. The coke is actually a fuel or lubricating oil from the high temperature and oxygen under the action from the item formed. Engine do the job, lubricants of fuel or Cuanru combustor attainable combustion, the unburned a part of the fuel from the catalytic effect of large temperature and oxygen, the formation of your hydroxy acid and resinous glial, adhered to the surface of the component, and then Right after large temperature further shrunk to a complex mixture of asphaltene and oil coke quality, the so-called coke.
The cylinder head components With all the coke, and will decrease the cooling impact in the engine. Bad thermal conductivity of carbon deposition, the thermal conductivity of cast iron or steel 150, this can lead to the engine to overheat, the engine electrical power and economy are greatly reduced.
Piston in the top rated of coke, the formation of a lot of sizzling surface, creating early ignition and deflagration; carbon deposition elevated around the top rated on the piston and also the cylinder head, combustion chamber region decreases, the compression ratio will cause engine knocking, knocking, knocking, and abnormal put on, shorten the lifestyle from the engine.
Valve seat surface poly coke, will bring about the valve closed lax and leak, and the engine is difficult to start out, unable to do the job, as well as valve simple ablation undesirable phenomena.
Valve conduit and valve stem coke gumming, accelerate the valve stem and valve guidebook put on, and also result in the valve stem in the valve guides in the motion astringent stuck.
Deposits in the piston ring groove may cause piston ring side gap the backlash smaller sized, or no gap; side clearance gap by carbon deposition results without expansion; then quickly end result within the loss of elasticity with the piston ring cemented cylinder Mifengbuyan even broken piston rings and cylinder scoring.
Injector cluster the coke, easily caught injector, triggering the engine the missing cylinder operating or sudden flameout.
Preburner starter nozzle poly coke clogged spray holes, challenging to begin the engine.
The spark plug fouling too much, wet fuel, the equivalent parallel shunt resistor spark plug electrode, causing the spark plug leakage, flashover is also weak, serious spark plug isn't going to function. Street exhaust, exhaust pipe muffler wall coke significant increase in exhaust resistance, the exhaust isn't the net, creating the engine temperature to rise, horsepower drops.
Engine deposit formation, should really be promptly eliminated. Usually employed to manually eradicate (that has a wire brush or shovel), also readily available broken piston ring while in the eradication with the surface from the combustion chamber and piston major hand. Muffler coke inconvenience demolition muffler on fire red-hot, and after that swiftly cooled, then the stick tapping, vibration could make coke off.
Of coke combustion Launch & X431 series chamber when conditionally can be chemically completely clear:
Clear carbon deposition within the steel pieces (such as cylinder heads, valve) can be utilized caustic soda 25 grams, 31 grams of sodium carbonate, sodium silicate, 10 grams, 8 grams of soap, potassium dichromate, 5 g, 1000 g of water dubbed cleaning solution, and heated to 70 ?? -80 ??, the components into the cleaning solution soak for about 30 minutes, to make the carbon deposition soften just after brushing or erase, rinse with sizzling water.
Clear aluminum alloy elements (such as piston, aluminum cylinder head) of Coke to the obtainable sodium carbonate 20 g sodium silicate 8 grams, 10 grams of soap, potassium dichromate, 5 g, 1000 g of water dubbed cleaning fluid the same solution was heated to 70 ?? -80 ??, the parts into the cleaning solution soak for 30 minutes, until the carbon deposition softening clear, and rinse with hot water to dry.
The metal cleaner ability descaling cleaning carbon removal agent for coke severe components, in order to enhance the scavenging effect, metal cleaning agent over the basis of adding other ingredients preparing an aqueous solution, the formula is: 40 grams of metal cleaning agent, sodium hydroxide 12 g, 12 g of sodium silicon fluoride, 12 g of sodium pyrophosphate, 10 g of sodium tripolyphosphate, and 1,000 grams of water formulated into a solution, warmed to 70 ?? C to -80 ?? C, soaking cleared.
To prevent engine Launch X431 GX3 deposits, need to the following aspects: 1. Maintain good seal cylinder; the fuel atomization must be good; 3. Inlet and exhaust duct should really be kept clear; valve timing, injection time with should be accurate; 5. spark plug arcing voltage must be normal; engine water temperature ought to be normal; 7. chosen in line together with the specifications of your grade of fuel; proper use on the vehicle, to avoid prolonged overload avoid Meng throttle; 9. timely maintenance maintenance of vehicles, to keep the engine in good technical condition.
http://eobd21.xanga.com/772007455/the-bmw-523li-fuel-pump-current-is-too-high/
The cylinder head components With all the coke, and will decrease the cooling impact in the engine. Bad thermal conductivity of carbon deposition, the thermal conductivity of cast iron or steel 150, this can lead to the engine to overheat, the engine electrical power and economy are greatly reduced.
Piston in the top rated of coke, the formation of a lot of sizzling surface, creating early ignition and deflagration; carbon deposition elevated around the top rated on the piston and also the cylinder head, combustion chamber region decreases, the compression ratio will cause engine knocking, knocking, knocking, and abnormal put on, shorten the lifestyle from the engine.
Valve seat surface poly coke, will bring about the valve closed lax and leak, and the engine is difficult to start out, unable to do the job, as well as valve simple ablation undesirable phenomena.
Valve conduit and valve stem coke gumming, accelerate the valve stem and valve guidebook put on, and also result in the valve stem in the valve guides in the motion astringent stuck.
Deposits in the piston ring groove may cause piston ring side gap the backlash smaller sized, or no gap; side clearance gap by carbon deposition results without expansion; then quickly end result within the loss of elasticity with the piston ring cemented cylinder Mifengbuyan even broken piston rings and cylinder scoring.
Injector cluster the coke, easily caught injector, triggering the engine the missing cylinder operating or sudden flameout.
Preburner starter nozzle poly coke clogged spray holes, challenging to begin the engine.
The spark plug fouling too much, wet fuel, the equivalent parallel shunt resistor spark plug electrode, causing the spark plug leakage, flashover is also weak, serious spark plug isn't going to function. Street exhaust, exhaust pipe muffler wall coke significant increase in exhaust resistance, the exhaust isn't the net, creating the engine temperature to rise, horsepower drops.
Engine deposit formation, should really be promptly eliminated. Usually employed to manually eradicate (that has a wire brush or shovel), also readily available broken piston ring while in the eradication with the surface from the combustion chamber and piston major hand. Muffler coke inconvenience demolition muffler on fire red-hot, and after that swiftly cooled, then the stick tapping, vibration could make coke off.
Of coke combustion Launch & X431 series chamber when conditionally can be chemically completely clear:
Clear carbon deposition within the steel pieces (such as cylinder heads, valve) can be utilized caustic soda 25 grams, 31 grams of sodium carbonate, sodium silicate, 10 grams, 8 grams of soap, potassium dichromate, 5 g, 1000 g of water dubbed cleaning solution, and heated to 70 ?? -80 ??, the components into the cleaning solution soak for about 30 minutes, to make the carbon deposition soften just after brushing or erase, rinse with sizzling water.
Clear aluminum alloy elements (such as piston, aluminum cylinder head) of Coke to the obtainable sodium carbonate 20 g sodium silicate 8 grams, 10 grams of soap, potassium dichromate, 5 g, 1000 g of water dubbed cleaning fluid the same solution was heated to 70 ?? -80 ??, the parts into the cleaning solution soak for 30 minutes, until the carbon deposition softening clear, and rinse with hot water to dry.
The metal cleaner ability descaling cleaning carbon removal agent for coke severe components, in order to enhance the scavenging effect, metal cleaning agent over the basis of adding other ingredients preparing an aqueous solution, the formula is: 40 grams of metal cleaning agent, sodium hydroxide 12 g, 12 g of sodium silicon fluoride, 12 g of sodium pyrophosphate, 10 g of sodium tripolyphosphate, and 1,000 grams of water formulated into a solution, warmed to 70 ?? C to -80 ?? C, soaking cleared.
To prevent engine Launch X431 GX3 deposits, need to the following aspects: 1. Maintain good seal cylinder; the fuel atomization must be good; 3. Inlet and exhaust duct should really be kept clear; valve timing, injection time with should be accurate; 5. spark plug arcing voltage must be normal; engine water temperature ought to be normal; 7. chosen in line together with the specifications of your grade of fuel; proper use on the vehicle, to avoid prolonged overload avoid Meng throttle; 9. timely maintenance maintenance of vehicles, to keep the engine in good technical condition.
http://eobd21.xanga.com/772007455/the-bmw-523li-fuel-pump-current-is-too-high/
Tuesday, 19 February 2013
Volkswagen Jetta cannot boot failure
Designs, car obd2 tools assemble the two-valve the BJG engine of a 2007 Volkswagen Jetta sedan.
Owners: get started vain motor vehicle just after automobile typical flame, turn around the ignition switch on the dashboard EPC lamp is not really lit, the decoder can not communication using the engine system.
Figure 1-22 is Digiprog 3 Odometer Programmer with Complete Application V4.82 a schematic of your engine handle unit powered Jetta sedan of 2007. In accordance on the schematic evaluation suspected J458 relay line failure. The J458 relay inner ideas and pin functions as proven in Figure 1-23.
Take out the driver side guard from your central power distribution box above to uncover J458 relays measure the relay to unplug the pin voltage, the actual measurement success present that only D foot 12V voltage, other the pin voltage are 0V. In accordance on the evaluation on the circuit diagram, the 3 Qiu feet need to possess a frequent voltage of 12V, this pin voltage fuse S51 more than likely blown. Immediately after checking the fuse S51 genuinely blown, examine the ignition coil fuse the management and engine management unit provide line and located no signs of the brief circuit, it can be estimated the last maintenance workers blown fuse short circuit check substitute the fuse, the dashboard EPC light still won't light, indicating the engine manage unit power provide isn't normal. The J458 relay pin voltage is measured again gets to be as follows: 11. 4V 85 feet, 86 feet 0V 30 feet 12 2V 87 feet 2.35V9 D foot twelve.18V. In accordance for the evaluation of the circuit diagram, the relay coil beneficial by way of the ignition switch management, damaging direct grounding speak to output of 87 feet voltage should really be 12V relay this motor vehicle 87 feet ahead of 2. 35V voltage fault is quite obvious, J458 relay contact failure, the substitute of the new relay, turn the ignition switch over the dashboard EPC lights lit, but the engine is still not the automobile. To communicate with all the decoder, several fault codes are mixture facets, simply because this automobile is usually a taxi, alteration of natural gasoline, dependant on previous experience that such models prevalent mixture fault code , irrelevant that vain motor vehicle failure, may be ignored, so the fault codes stored, clear fault codes, get started the car again and check the high-pressure fire, identified that high-pressure fire appropriately, then the the drive component check function in the decoder driven oil pump, you could hear the sound on the the J167 relay as well as the oil pump petrol tank, the essential pump get the job done typical. In this case, the go through fault codes, the normal show process. Just after 3 beginning the engine the automobile, it can be estimated the final servicing course of action, spark plug gasoline "drowned" forward on the auto following a few minutes, clear away from heat, then begin again, the car's engine is smooth, check, and found no other signs, recognized this automobile troubleshooting. Process frequently YANHUA Digiprog III exclude electronically managed engine touching the car or truck failed to verify the power of your engine control unit, faster approach is to check the dashboard engine fault light is lit within the dashboard of the automobile mentioned the 2007 VW Jetta EPC light in the engine management unit on the power-on LED, it can decide whether the engine control unit electrical power supply is ordinary. If your power provide is standard, to communicate with the decoder, to see no matter whether the fault strategies, then the fault tricks to a stage by phase troubleshooting. Motor vehicle failure will not be challenging, however the method of elimination plus the correct flow detection, to be able to swiftly locate the the J458 relay contacts bad get in touch with level of failure.
Owners: get started vain motor vehicle just after automobile typical flame, turn around the ignition switch on the dashboard EPC lamp is not really lit, the decoder can not communication using the engine system.
Figure 1-22 is Digiprog 3 Odometer Programmer with Complete Application V4.82 a schematic of your engine handle unit powered Jetta sedan of 2007. In accordance on the schematic evaluation suspected J458 relay line failure. The J458 relay inner ideas and pin functions as proven in Figure 1-23.
Take out the driver side guard from your central power distribution box above to uncover J458 relays measure the relay to unplug the pin voltage, the actual measurement success present that only D foot 12V voltage, other the pin voltage are 0V. In accordance on the evaluation on the circuit diagram, the 3 Qiu feet need to possess a frequent voltage of 12V, this pin voltage fuse S51 more than likely blown. Immediately after checking the fuse S51 genuinely blown, examine the ignition coil fuse the management and engine management unit provide line and located no signs of the brief circuit, it can be estimated the last maintenance workers blown fuse short circuit check substitute the fuse, the dashboard EPC light still won't light, indicating the engine manage unit power provide isn't normal. The J458 relay pin voltage is measured again gets to be as follows: 11. 4V 85 feet, 86 feet 0V 30 feet 12 2V 87 feet 2.35V9 D foot twelve.18V. In accordance for the evaluation of the circuit diagram, the relay coil beneficial by way of the ignition switch management, damaging direct grounding speak to output of 87 feet voltage should really be 12V relay this motor vehicle 87 feet ahead of 2. 35V voltage fault is quite obvious, J458 relay contact failure, the substitute of the new relay, turn the ignition switch over the dashboard EPC lights lit, but the engine is still not the automobile. To communicate with all the decoder, several fault codes are mixture facets, simply because this automobile is usually a taxi, alteration of natural gasoline, dependant on previous experience that such models prevalent mixture fault code , irrelevant that vain motor vehicle failure, may be ignored, so the fault codes stored, clear fault codes, get started the car again and check the high-pressure fire, identified that high-pressure fire appropriately, then the the drive component check function in the decoder driven oil pump, you could hear the sound on the the J167 relay as well as the oil pump petrol tank, the essential pump get the job done typical. In this case, the go through fault codes, the normal show process. Just after 3 beginning the engine the automobile, it can be estimated the final servicing course of action, spark plug gasoline "drowned" forward on the auto following a few minutes, clear away from heat, then begin again, the car's engine is smooth, check, and found no other signs, recognized this automobile troubleshooting. Process frequently YANHUA Digiprog III exclude electronically managed engine touching the car or truck failed to verify the power of your engine control unit, faster approach is to check the dashboard engine fault light is lit within the dashboard of the automobile mentioned the 2007 VW Jetta EPC light in the engine management unit on the power-on LED, it can decide whether the engine control unit electrical power supply is ordinary. If your power provide is standard, to communicate with the decoder, to see no matter whether the fault strategies, then the fault tricks to a stage by phase troubleshooting. Motor vehicle failure will not be challenging, however the method of elimination plus the correct flow detection, to be able to swiftly locate the the J458 relay contacts bad get in touch with level of failure.
Sunday, 3 February 2013
DEUTZ diesel engine fault lights
Dump Trucks (the engine model BF6M 1013-28E3) car diagnosis tool a mileage of about 10,000 km, engine fault lights lit.
Troubleshooting 2: Reading fault code is a P0008, meaning the Backup mode is active; another is P0335, meaning the crankshaft position sensor signal. The engine can start, fault code can be cleared, but Car OBD2 Tools after starting the engine running for some time, the engine failure light up again. Clear fault codes, engine place to start, and engine fault lamp is not lit, the vehicle running for some time, failure to appear, failure may be the harness or wire connector poor contact, or harness damage at. After examination, the fan grinding off the engine wiring harness (transition harness) caused failure. Damaged harness, obd2 software and troubleshooting.
OBD2 Code Scanner
Troubleshooting 2: Reading fault code is a P0008, meaning the Backup mode is active; another is P0335, meaning the crankshaft position sensor signal. The engine can start, fault code can be cleared, but Car OBD2 Tools after starting the engine running for some time, the engine failure light up again. Clear fault codes, engine place to start, and engine fault lamp is not lit, the vehicle running for some time, failure to appear, failure may be the harness or wire connector poor contact, or harness damage at. After examination, the fan grinding off the engine wiring harness (transition harness) caused failure. Damaged harness, obd2 software and troubleshooting.
OBD2 Code Scanner
Subscribe to:
Posts (Atom)