
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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Message Closed
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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 |