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1989 Oldsmobile 98 Regency Brougham 3.8L Misfire
Posted to GM Driveability on 8/25/1999

this car runs fine except for a backfire when I 'goose' the throttle and then it is only intermittent,did fuel inj. cleaning and ohmed the wires all checked out ok has anyone seen this before? Any help would be appreciated.

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car Vehicle Data

1989 Oldsmobile 98 Regency Brougham

VIN 1G3CW54C5K
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
EmissionsCa emissions
SymptomsMisfire
OccursOn Accel
Message Closed

car Vehicle Data

1989 Oldsmobile 98 Regency Brougham

VIN 1G3CW54C5K
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
EmissionsCa emissions
SymptomsMisfire
OccursOn Accel