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2005 Chevrolet Silverado 2500 HD 6.0L Poor Idle Quality, Misfire, MIL Lamp on
Vehicle came in for check engine light on and engine overheating. Found to have a bad fan clutch and evap vent valve--replaced and retested good. Now on to the Random missfire P0300. Miss fire detected on all cylinders, fuel trims look good, no vacuum leak fro...
FIX posted 10/15/2008
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Related Documents & Media | VIN | 1GCHC24U95 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0455 | EVAP System Very Large Leak Detected |
| P0496 | EVAP Canister System High Purge Flow |
Message Closed w/FIX
Vehicle Data
2005 Chevrolet Silverado 2500 HD
| VIN | 1GCHC24U95 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0455 | EVAP System Very Large Leak Detected |
| P0496 | EVAP Canister System High Purge Flow |
Video