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2007 Chevrolet Express 3500 6.0L MIL Lamp on, P0300
We need some help from chevy guys!! ck engine lamp flashes and sets p0300. We cannot 'feel' any misfires but misfires show up on scan tool. Mostly #7, but other cylinders at random will show misfires. We have switched coil,wire, plugs, injector,removed and cle...
FIX posted 6/7/2011
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Message Closed w/FIX
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | 1GBJG31UX7 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, P0300 |
| Occurs | Always |
| Misc. | P0300 |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2007 Chevrolet Express 3500
| VIN | 1GBJG31UX7 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, P0300 |
| Occurs | Always |
| Misc. | P0300 |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video