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1990 Oldsmobile Cutlass Calais S 2.3L Poor Idle Quality
Posted to GM Driveability on 4/19/1999

engine has a lopping [...] problem was fixed with a new fuel pump and filter.(Had no power,back fired)only problem left after fuel pump is rolling or lopping [...] a timing light to watch [...] jumps all [...] tool agrees with this.

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car Vehicle Data

1990 Oldsmobile Cutlass Calais S

VIN 1G3NF14D2L
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsUS FED
SymptomsPoor Idle Quality
OccursCold, Hot, Idle
Misc.Quad Four
Message Closed

car Vehicle Data

1990 Oldsmobile Cutlass Calais S

VIN 1G3NF14D2L
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsUS FED
SymptomsPoor Idle Quality
OccursCold, Hot, Idle
Misc.Quad Four