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2003 Chevrolet Silverado 2500 6.0L Misfire, MIL Lamp on
thanks to all before hand. truck misfired at 25 to 30 mph mil flashes at 70 to 75 mph. stays on flashing til you get below 70 no hard code store when flashing goes away. check all ecm grounds. now dont know where to go from here. need help
FIX posted 3/26/2009
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Related Documents & Media | VIN | 1GCHC24U93 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | On Accel, Intermittently |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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Vehicle Data
2003 Chevrolet Silverado 2500
| VIN | 1GCHC24U93 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | On Accel, Intermittently |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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