Audi A4 Check Engine Light Flashing Car Shaking

This may cause the motor to vibrate or shake abnormally. Vibration or shaking may be caused by misfires poor fuel pressure or faulty spark plugs.

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Then just buy a few new ignition coils and replace the ones that are shot and keep 2 in your trunk.

Audi a4 check engine light flashing car shaking. I own a 2006 audi a4 2 0t driving home from work i stop in a red light and suddenly engine starting to shake very bad and lose power i find out this cars have pcv problems and or coil going bad. Check engine light flashing car shaking help. Engine shaking is often caused by a worn spark plug bad ignition coil ignition control module icm or bad catalytic converter.

The car did not overheat oil and coolant levels are fine all instrument cluster dials were reading normal. It s usually a faulty ignition coil causing this. If your audi check engine light is flashing it indicates that there is an engine misfire which means fuel is not getting burned in the cylinders.

You should also know that a defective idle air control valve might make the engine idle drop significantly. If you re at all mechanically inclined changing a faulty coil is no big deal with a simple tool kit. When the check engine light flashes that means the problem is serious usually a misfire.

1998 audi a4 quattro v6 30v aha engine i am told after shutting off the engine smoke was seen coming out from under the hood but i wasn t there and my wife of course refused to open the hood so i could get a clue as to where it was coming from. Check engine light flashing car shaking is a clear sign of trouble. The best advise i can give you is to buy a obdii code reader and figure out which cylinders are misfiring.

You have a misfiring cylinder or cylinders. It is not recommended to drive an audi if the engine light is flashing. At 25 055 miles on november 26 2012 the audi a4 began experiencing severe engine problems that caused the vehicle to violently shake coupled with a flashing check engine light and epc light.

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