2005 Audi S4 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2005 Audi S4
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2005 Audi S4 ProblemsOverheating Due to Failing Thermostat
A fluid leak may develop from the propeller shaft seal on the rear of the transmission. Our technicians tell us that replacing the seal will commonly correct this concern.
2005 Audi S4 Questions2004 Audi S4 CEL too rich (1 answer)
My 2004 Audi S4 4.2L CEL came on this weekend the codes are p0174 and p0175 system to rich bank 1 and 2. Check air filter and it looks clean, could this be a Mass airflow sensor? What should be my plan of attach or simply just take it into the shop?
The light remained on after starting the car. Nothing is obviously wrong that I can hear or feel. Is ok to drive locally until I can get it looked at after the holiday weekend or do I need to keep it parked?