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1989 Buick Century Custom 3.3L Poor Idle Quality
Posted to GM Driveability on 7/6/1998

we are having a problem, have seen it prior on the 3300 motors . at idle ,engine seems like having an engine [...], compression, wires, coils,[...] the vehicle having a problem w/ secomnd gear 440 trans showing that its in second gear cause this problem, also ...

  Related Documents & Media  1989 Buick Century Custom

 
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car Vehicle Data

1989 Buick Century Custom

VIN 1G4AH51N9K
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / mpi
SymptomsPoor Idle Quality
OccursAlways

Trouble Codes

26quads all hi
27second gear switchalways on
Message Closed

car Vehicle Data

1989 Buick Century Custom

VIN 1G4AH51N9K
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / mpi
SymptomsPoor Idle Quality
OccursAlways

Trouble Codes

26quads all hi
27second gear switchalways on