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1994 Oldsmobile Cutlass Supreme S 3.1L Excessive Emissions
Posted to GM Driveability on 8/6/1999

Vehicle came in with excessively high hc @ idle. scope and find ignition break down at coil (very bad corrosion). Inspect plugs and find exhaust leak which at first appears to be exhaust gasket at rear manifold. replace plugs and wires. remove shields that...

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car Vehicle Data

1994 Oldsmobile Cutlass Supreme S

VIN 1G3WH55M8R
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions
Misc.Supreme Sl
Message Closed

car Vehicle Data

1994 Oldsmobile Cutlass Supreme S

VIN 1G3WH55M8R
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions
Misc.Supreme Sl