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1990 Oldsmobile Cutlass Supreme 3.1L Misfire, Vibration
Posted to GM Driveability on 1/27/2000

Vehicle has a missfire or engine vibration under load. Problem can be felt while lightly powerbraking in shop. Cannot be traced to an induvidual cyl while performing power balance. Injectors test ok mechanically & electriaclly. Lab scope on injectors shows...

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car Vehicle Data

1990 Oldsmobile Cutlass Supreme

VIN 1G3WH54TXL
Engine3.1 L / 6 cyl
EmissionsFed
SymptomsMisfire, Vibration
OccursAlways, Under Load
Message Closed

car Vehicle Data

1990 Oldsmobile Cutlass Supreme

VIN 1G3WH54TXL
Engine3.1 L / 6 cyl
EmissionsFed
SymptomsMisfire, Vibration
OccursAlways, Under Load