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1997 Pontiac Grand Prix GTP 3.8L Misfire
Posted to GM Driveability on 6/11/2008 7 Replies

Hi everyone, I have a supercharged 3.8L that misfires on #2 for about 14 times on a snap throttle. The car came in for a solid misfire on #1 found a cracked plug, now miss is gone except for snap throttle. I have installed new plugs, switch plug wires, ICM, sc...

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  Related Documents & Media  1997 Pontiac Grand Prix GTP

 
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car Vehicle Data

1997 Pontiac Grand Prix GTP

VIN 1G2WP5211V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways, on Accel
Message Closed w/FIX

car Vehicle Data

1997 Pontiac Grand Prix GTP

VIN 1G2WP5211V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways, on Accel