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1992 Buick Regal Gran Sport 3.8L Misfire
Posted to GM Driveability on 8/17/2004 14 Replies

Complaint is that on hard acceleration the car misfires right before it shifts, after duplicateing the complaint it appears that the vehicle is limiting RPM to approx.3500- 4000rpm. The one thing that is unusual is that the pcm thinks the car is in neutral or ...

14 Replies Received (View Replies)

  Related Documents & Media  1992 Buick Regal Gran Sport

 
Message Closed w/Summary

car Vehicle Data

1992 Buick Regal Gran Sport

VIN 2G4WF14L8N
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPFI
EmissionsOBD1
SymptomsMisfire
OccursOn Accel
Misc.Regal Gran Sport

Trouble Codes

34Mass air flow
Message Closed w/Summary

car Vehicle Data

1992 Buick Regal Gran Sport

VIN 2G4WF14L8N
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPFI
EmissionsOBD1
SymptomsMisfire
OccursOn Accel
Misc.Regal Gran Sport

Trouble Codes

34Mass air flow