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2004 Audi S4 Avant 4.2L Engine knock/tapping
Posted to European Engine on 5/11/2012 8 Replies

4 months ago tapping developed at rear of right head and increases with RPM's. No codes and no loss of power. I suspect chain rails but need to verify. Any advise from Audi techs would be most helpful.

8 Replies Received (View Replies)

  Related Documents & Media  2004 Audi S4 Avant

 
Message Closed w/FIX

car Vehicle Data

2004 Audi S4 Avant

VIN WAUPL68E64
Engine4.2 L / 8 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection
AffectedEngine Knock/Tapping
Message Closed w/FIX

car Vehicle Data

2004 Audi S4 Avant

VIN WAUPL68E64
Engine4.2 L / 8 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection
AffectedEngine Knock/Tapping