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2002 Pontiac Grand Prix SE 3.1L Hesitation, Misfire, MIL Lamp on
Posted to GM Driveability on 1/26/2006 26 Replies

This vehicle misses on all 6 cyliners randomly, primarily on #2 under load. Mostly does it when its hot. A complete Tuneup was done, coil packs changed, Ignition Control Module, and a Crank sensor(24x). We are very much baffled with this vehicle. Any help woul...

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  Related Documents & Media  2002 Pontiac Grand Prix SE

 
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car Vehicle Data

2002 Pontiac Grand Prix SE

VIN 1G2WK52J02
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire, MIL Lamp On
OccursHot, Under Load, on Accel
Misc.Se

Trouble Codes

P0300Multiple Misfire Detected
Message Closed

car Vehicle Data

2002 Pontiac Grand Prix SE

VIN 1G2WK52J02
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire, MIL Lamp On
OccursHot, Under Load, on Accel
Misc.Se

Trouble Codes

P0300Multiple Misfire Detected