2004 Chevrolet Silverado 3500 WT 6.0L Poor Idle Quality, Misfire, MIL Lamp on
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...
FIX posted 4/22/2010
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Message Closed w/FIX
Vehicle Data2004 Chevrolet Silverado 3500 WT
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2004 Chevrolet Silverado 3500 WT
VIN | 1GBJC34U84 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |