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1985 Oldsmobile 98 Regency Brougham 3.8L Poor Idle Quality, Hesitation, Misfire
Posted to GM Driveability on 6/16/2004 8 Replies

Hello Everyone,

This vehicle came in today with a complaint of running rough and erratic idle. It feels as if one or two cylinders are missing. Upon scoping it I noticed cylinders 1, 2, and 6 have no spark line(on primary or secondary waveform). Also these sa...

8 Replies Received (View Replies)

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car Vehicle Data

1985 Oldsmobile 98 Regency Brougham

VIN 1G3CW6938F
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPFI
EmissionsCa Emissions
SymptomsPoor Idle Quality, Hesitation, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1985 Oldsmobile 98 Regency Brougham

VIN 1G3CW6938F
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPFI
EmissionsCa Emissions
SymptomsPoor Idle Quality, Hesitation, Misfire
OccursAlways