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1991 Oldsmobile Cutlass Calais 2.5L Poor Idle Quality, Hesitation, Cuts out, Misfire, Poor Fuel Economy
Posted to GM Driveability on 11/4/1998

Car originally came in for a tune-up. During the customer interview, complaints of poor fuel economy and rough running were mentioned. Checked Ignition with scope, found no problems with secondary system except indications of running lean in all cylinders. Nex...

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car Vehicle Data

1991 Oldsmobile Cutlass Calais

VIN 1G3NL54U0M
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsUS Fed
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Misfire, Poor Fuel Economy
OccursCold, Hot, Idle, Closed Loop
Misc.Fed Emmissions
Message Closed

car Vehicle Data

1991 Oldsmobile Cutlass Calais

VIN 1G3NL54U0M
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsUS Fed
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Misfire, Poor Fuel Economy
OccursCold, Hot, Idle, Closed Loop
Misc.Fed Emmissions