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1991 Oldsmobile 98 Regency Elite 3.8L Poor Idle Quality, Misfire
Posted to GM Driveability on 11/21/2008 7 Replies

After cam sensor magnet repair, car ran fine for about 10 days. Came back with intermittent misfire (no codes). Acted like a bad crank position sensor. Replaced sensor and Balancer. No help. I checked the injectors (A-OK) and ignition. After several test drive...

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car Vehicle Data

1991 Oldsmobile 98 Regency Elite

VIN 1G3CW53L8M
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
SymptomsPoor Idle Quality, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1991 Oldsmobile 98 Regency Elite

VIN 1G3CW53L8M
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
SymptomsPoor Idle Quality, Misfire
OccursAlways