Audi A6 motor shake , with weak spot, irregular boost in speed

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A mileage of about 14,000 km, the motor model ANQ Audi A6 sedan. People report: car motor idle shake , driving weakness, occasionally vas 5054a bluetooth erratic motor velocity rises , the motor speed is enhanced to 1700r/min jitter vanish.

After the pick-up : initially using the motor regulate device fault diagnostic looking at memory , throttle J388 mechanical failure , G40 Hall sensor failure, right after clearing the fault code instantly switch from the motor and restart the motor difficulties , the motor x431 iv scanner problems codes. The third phase to the accelerator pedal posture to properly start a startup . J388 Eliminate the throttle , throttle excellent dirty , thoroughly clean the throttle essential configurations soon after 01-04-098 engine commences usually, even so the engine is still dithering , the engine management unit G40 Corridor sensor fault persists, test the Hall sensor to the engine manage device cable isn't located fault , creader viii after which they checked the timing belt timing is normal, make an effort to switch the Hall sensor fault persists. Failure of shoppers to replicate the occurrence of automobile could be the motor overhaul right after speaking with consumers, the repair didn't resolve a pair of occasions , towards the 4S shop upkeep fees are too superior, so we are so shook opened virtually two decades.

Troubleshooting: Following nissan consult software replacing the 4 -cylinder tensioner fault disappears , the motor electrical power is restored.

Fault Summary: When the auto engine overhaul maintenance staff inside the primary auto chain tensioner fell for the floor will Bakelite broke, just to possess a six-cylinder tensioner , zed bull programmer outdoors , as can the position , so failure appeared. So we should always be careful in potential function , whether rewarding or not the customer's to start with motor vehicle repaired , this is the primary , not due to the fact there were earnings , influencing the quality of upkeep.