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2003 Pontiac Grand Am SE 3.4L Misfire
Posted to GM Driveability on 7/8/2020 22 Replies

This is a learning institution, the students and I have checked everything I can think of. The customer states that the car would die sometimes when it was cold and had a misfire. I never was able to confirm that it would die but it does miss at an idle. W...

22 Replies Received (View Replies)

  Related Documents & Media  2003 Pontiac Grand Am SE

 
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car Vehicle Data

2003 Pontiac Grand Am SE

VIN 1G2NF52E43
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed

car Vehicle Data

2003 Pontiac Grand Am SE

VIN 1G2NF52E43
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected