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International Automotive Technicians Network
2004 Chevrolet Silverado 2500 6.0L Misfire
Posted to GM Driveability on 8/20/2013 27 Replies

hello to everyone in IATN land. I have a p0300 that is a little odd. The only time I can get it to consistently misfire is free revving it between 2000 and 2500 rpm. Misfire is very consistent on cylinders 1 and 6. Cylinders 8 and 5 appear to be along for the ...

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  Related Documents & Media  2004 Chevrolet Silverado 2500

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 2500

VIN 1GCHK23U04
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursFree Revving

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 2500

VIN 1GCHK23U04
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursFree Revving

Trouble Codes

P0300Multiple Misfire Detected