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2001 GMC Sierra 2500 SL 6.0L Poor Idle Quality, Misfire, MIL Lamp on, low power
Hello all, thank you in advance for any help I may recieve. This truck is a tough one. Truck runs perfect most of the time, every once in a while, twice in the last 2 days we have had the vehicle, it will start running rough and the CK eng light flashes with t...
FIX posted 6/15/2009
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Related Documents & Media | VIN | 1GTGK29U31 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp on, Low Power |
| Occurs | Intermittently |
Trouble Codes
| 300 | Random misfire |
Message Closed w/FIX
Vehicle Data
2001 GMC Sierra 2500 SL
| VIN | 1GTGK29U31 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp on, Low Power |
| Occurs | Intermittently |
Trouble Codes
| 300 | Random misfire |
Video