2004–2009 Audi S4 Cabriolet
Common problems, technical service bulletins, fluid specs and labor times — verified for your car.
Top Problems (5)
Faulty Mass Air Flow Sensor
medium
Electrical Issues
medium
Water Leaks
low
Active Service Bulletins
— Radiator Cooling Fan: Testing and Inspection
Engine, Cooling and Exhaust
— Evaporative Emission (EVAP) Canister System, Checking For Proper Seal
Powertrain Management
— Computers and Control Systems: Locations
Powertrain Management
— Components In Passenger Compartment
Heating and Air Conditioning
— Part 1
Engine, Cooling and Exhaust
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