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1999 Oldsmobile Aurora 4.0L Misfire
Posted to GM Driveability on 4/12/2007 10 Replies

This Olds is missfiring under a load, or while accelerating. Scanner shows #1 and #2 both missfiring under power stall condition, or accelerating. I have also checked for vaccum leak have not found one yet. This thing has no codes. If anyone can help please em...

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Message Closed w/FIX

car Vehicle Data

1999 Oldsmobile Aurora

VIN 1G3GR62C3X
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCold, Hot, Under Load, on Accel
Message Closed w/FIX

car Vehicle Data

1999 Oldsmobile Aurora

VIN 1G3GR62C3X
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCold, Hot, Under Load, on Accel