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2001 Chevrolet Silverado 2500 HD 6.0L Misfire, Poor Fuel Economy, MIL Lamp on
Current problem is missfire cylinder # 1&5 and 4&8 at hwy speeds between [...] under load. Fuel pressure is 60 p.s.i. Switched coils and still had the same cylinders missfire.
FIX posted 11/25/2010
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Related Documents & Media | VIN | 1GCHK29U81 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Hot, on Accel, Cruise, Idle, Intermittently |
| Misc. | 6.0L Auto Crew Cab. |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
2001 Chevrolet Silverado 2500 HD
| VIN | 1GCHK29U81 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Hot, on Accel, Cruise, Idle, Intermittently |
| Misc. | 6.0L Auto Crew Cab. |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video