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.
Audi A4 Quattro QuestionsCheck Engine Light came on and diagnostics says code P0089. What is the problem? (1 answer)
I have a 3.2 L V6 engine. The diagnostics mentions Fuel Pressure regulator 1 performance. I was on an on ramp getting onto the high way. I shifted up from 5th to 6th gear and then the CEL came on. The car accelerates great and has the power when I want. I don't feel any hesitation. Gas mileag...
It has a cracked coolant reservoir tank that I tried patching up my self with no success and can't find where it leaks coolant from
Bought a car that had been run over a parking concrete barrier. It sheared the lower oil pan and broke the upper one. I replaced all of the parts that were broken and the fuel pump relay, the fuel pump and the original fuel filter (137K long overdue) The car will run if supplied fuel into the int...