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2001 Pontiac Grand Prix GTP 3.8L Misfire
Posted to GM Driveability on 10/10/2006 14 Replies

hey guys and gals this is my first posting so please bear with [...] car came to me with a defenet misfire on heavy accl. or load , runs fine at idle and normal accl. ltft-14.7 stft-1.6 maf readings appear normal misfire is random but more prevelent on 1 and6....

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  Related Documents & Media  2001 Pontiac Grand Prix GTP

 
Message Closed w/Summary

car Vehicle Data

2001 Pontiac Grand Prix GTP

VIN 1G2WR52161
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load, on Accel
Misc.Gtp

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2001 Pontiac Grand Prix GTP

VIN 1G2WR52161
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load, on Accel
Misc.Gtp

Trouble Codes

P0300Multiple Misfire Detected