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1991 Oldsmobile Cutlass Supreme 3.1L Poor Idle Quality, Surge
Posted to GM Driveability on 10/7/2006 16 Replies

vehicle came in owner complaint hesiation, got in shop and found vehicle had high idle 1550, checked and found no code intially, but sat and watch and found eng lamp would come on and go off. after testing iac and fuel pressure looked for vaccum leak and found...

16 Replies Received (View Replies)

  Related Documents & Media  1991 Oldsmobile Cutlass Supreme

 
Message Closed w/FIX

car Vehicle Data

1991 Oldsmobile Cutlass Supreme

VIN 1G3WT34T4M
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sfi
Emissionsus fed
SymptomsPoor Idle Quality, Surge
OccursAlways

Trouble Codes

33map
35iac problem intermitent
Message Closed w/FIX

car Vehicle Data

1991 Oldsmobile Cutlass Supreme

VIN 1G3WT34T4M
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sfi
Emissionsus fed
SymptomsPoor Idle Quality, Surge
OccursAlways

Trouble Codes

33map
35iac problem intermitent