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1999 Pontiac Grand Am SE 3.4L Misfire
Posted to GM Driveability on 6/22/2003 10 Replies

Hi iatn members, I need some help with this Pontiac Grand Am. After a hot soak and restarting, the engine will have a dead miss and will continue to miss until the vehicle sets overnight. When started the next morning the vehicle runs fine. The vehicle may run...

10 Replies Received (View Replies)

  Related Documents & Media  1999 Pontiac Grand Am SE

 
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Grand Am SE

VIN 1G2NE52EXX
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAfter a Hot Soak
Misc.4 Dr. Sedan Se

Trouble Codes

P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0302Cylinder 2 Misfire Detected
P0303Cylinder 3 Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Grand Am SE

VIN 1G2NE52EXX
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAfter a Hot Soak
Misc.4 Dr. Sedan Se

Trouble Codes

P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0302Cylinder 2 Misfire Detected
P0303Cylinder 3 Misfire Detected