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2004 GMC Sierra 2500 SLE 6.0L Engine Misfire
Vehicle came in with P0300, Random misfire. We changed to spark plugs and wires due to high millage and the vehicle was due for a tune up. When the misfire was still present we continued testing. When we induced propane into the valve cover at the pcv port (bl...
FIX posted 9/18/2014
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Related Documents & Media | VIN | 1GTGC24U54 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Engine Misfire |
| Conditions | Misfire at Idle |
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Vehicle Data
2004 GMC Sierra 2500 SLE
| VIN | 1GTGC24U54 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Engine Misfire |
| Conditions | Misfire at Idle |
Video