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1989 Oldsmobile Cutlass Supreme SL 2.8L Poor Idle Quality, Misfire
Posted to GM Driveability on 5/7/2002 23 Replies

Hello All,

Please bear in mind that my expertise is in automatic transmissions. This car happens to be my own. After the IAC concerns were corrected, the car ran fine for several days. The engine would then intermittently misfire at idle and under load and th...

23 Replies Received (View Replies)

  Related Documents & Media  1989 Oldsmobile Cutlass Supreme SL

 
Message Closed w/FIX

car Vehicle Data

1989 Oldsmobile Cutlass Supreme SL

VIN 1G3WS14W6K
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsOBD-I
SymptomsPoor Idle Quality, Misfire
OccursAlways, Under Load, Idle
Message Closed w/FIX

car Vehicle Data

1989 Oldsmobile Cutlass Supreme SL

VIN 1G3WS14W6K
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsOBD-I
SymptomsPoor Idle Quality, Misfire
OccursAlways, Under Load, Idle