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1989 Oldsmobile Cutlass Supreme 2.8L Poor Idle Quality
Posted to GM Driveability on 3/16/1999

Hi Group This thing runs perfect above idle but when it idles it is very rough, Iac goes to 0 indicating a vacum leak the o2 voltage goes low manifold vacum is low also, and integrator starts climbing. When the integrator hits 180 the engine starts to ...

  Related Documents & Media  1989 Oldsmobile Cutlass Supreme

 
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car Vehicle Data

1989 Oldsmobile Cutlass Supreme

VIN 1G3WH14W4K
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / efi
Emissionsus
SymptomsPoor Idle Quality
OccursIdle
Misc.Supreme

Trouble Codes

33map low
44lean fuel mix
Message Closed

car Vehicle Data

1989 Oldsmobile Cutlass Supreme

VIN 1G3WH14W4K
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / efi
Emissionsus
SymptomsPoor Idle Quality
OccursIdle
Misc.Supreme

Trouble Codes

33map low
44lean fuel mix