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2005 Chevrolet Express 3500 6.0L Misfire
Posted to GM Driveability on 9/25/2007 9 Replies

Thanks ahead of time for any help. Vehicle had new engine installed by us recently. After engine was installed, found misfire occuring on cylinders 5 and 8 in misfire graphic on tech-2. Did not see any misfires in misfire history at that time. Misfire could no...

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  Related Documents & Media  2005 Chevrolet Express 3500

 
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Express 3500

VIN 1GBJG31U35
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
Occurs2000+ RPM

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Express 3500

VIN 1GBJG31U35
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
Occurs2000+ RPM

Trouble Codes

P0300Multiple Misfire Detected