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International Automotive Technicians Network
1988 Audi 5000 CS 2.2L MIL Lamp on
Posted to European Driveability on 9/12/1999

OK Audi techs here goes: I've got a 1988 turbo quattro that seems to run pretty well except that when you are cruising and you hit the accelerator the check engine light comes on as soon as you let off it goes out then you hit it and it comes on almost lik...

 
Message Closed w/FIX

car Vehicle Data

1988 Audi 5000 CS

VIN WAUHE0442J
Engine2.2 L / 5 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsMIL Lamp On
OccursOn Accel

Trouble Codes

4441ox sensor frequency valve
Message Closed w/FIX

car Vehicle Data

1988 Audi 5000 CS

VIN WAUHE0442J
Engine2.2 L / 5 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsMIL Lamp On
OccursOn Accel

Trouble Codes

4441ox sensor frequency valve