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1999 Buick Regal GS 3.8L Power Loss on Accel.
Posted to GM Driveability on 5/21/2009 15 Replies

Hello all; I have this supercharged Regal that came in with a flashing Mil, and an obvious misfire. Found several spark plugs with carbon tracking down the sides. Replaced plugs and wires (ac delco irridum). Now idels and drives great until you try a harder th...

15 Replies Received (View Replies)

  Related Documents & Media  1999 Buick Regal GS

 
Message Closed w/FIX

car Vehicle Data

1999 Buick Regal GS

VIN 2G4WF5219X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPower Loss on Accel.
OccursOn Accel

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Buick Regal GS

VIN 2G4WF5219X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPower Loss on Accel.
OccursOn Accel

Trouble Codes

P0300Multiple Misfire Detected