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1985 Oldsmobile 98 Regency Brougham 3.8L Vibration
Posted to GM Driveability on 1/30/1998

@ idle-excessive vibration in park. In drive vibration calms down, except comes back @ tip-in accel. No vibration felt @ cruise speeds on road. Engine feels like lean misfire, tried enrichen w/propane-no change. injector waveform good. on time pulse width @ 3....

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car Vehicle Data

1985 Oldsmobile 98 Regency Brougham

VIN 1G3CW1137F
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
SymptomsVibration
OccursOn Accel, Idle
Message Closed

car Vehicle Data

1985 Oldsmobile 98 Regency Brougham

VIN 1G3CW1137F
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
SymptomsVibration
OccursOn Accel, Idle