Audi A4 Quattro Repair and Maintenance
A guide to problems, costs, maintenance and repair for your Audi A4 Quattro
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Audi A4 Quattro ProblemsCheck Engine Light Due to Vacuum Leaks, Oxygen Sensor, or Catalytic Converter Fault
The digital display portion of the instrument cluster may fail. Our technicians tell us the entire instrument cluster will need to be replaced to correct this concern.
Erratic turn signal operation can be a result of a failing turn signal flasher relay which will require replacement.
Audi A4 Quattro QuestionsHow much will cost to do the timing chain extensior? (1 answer)
My Audi just started making the tapping sound from the bottom of the motor and an Audi mechanic told me it is the timing chain extensior. How much will it cost for me?
Gas smell inside vehicle and found gas under hood on top of motor on manifold so you replaced fuel rail, injectors and o rings and car ran good for a day and next morning hard starting and never started hard before and gas leak was back. What to do now??
Just started occurring
Audi A4 Quattro RecallsAir Bag Control Unit Fails
The air bag control unit may corrode and fail. Dealers will replace the air bag control unit free of charge to resolve the concern.