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2004 Chevrolet Silverado 3500 WT 6.0L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 4/7/2010 9 Replies

hi all, truck came in with misfire code, hooked up tech2 pulled po300, checked misfire monitor, miss on #s 3-4, pulled plugs on those cylinders, they are new no cracks. check for vacuum leaks with carb cleaner none [...] wires,coils,plugs,injectors, miss still...

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  Related Documents & Media  2004 Chevrolet Silverado 3500 WT

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 3500 WT

VIN 1GBJC34U84
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 3500 WT

VIN 1GBJC34U84
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected