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2008 Pontiac G6 GT 3.5L Misfire
Posted to GM Driveability on 9/19/2022 14 Replies

Hello all, just looking for some other ideas on this old car. Customer came in with misfire at idle. We replaced sparkplugs due to never having been replaced. They were very worn out. Anyway, still had misfire at idle, cel flashing, but only after it warms...

14 Replies Received (View Replies)

  Related Documents & Media  2008 Pontiac G6 GT

 
Message Closed w/Summary

car Vehicle Data

2008 Pontiac G6 GT

VIN 1G2ZH57N58
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2008 Pontiac G6 GT

VIN 1G2ZH57N58
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0300Multiple Misfire Detected