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2005 GMC Sierra 1500 SLE 5.3L Poor Idle Quality, Misfire, MIL Lamp on
Thanx in advance for any help on this one. came in misfire checked plugs wires coils,cleaned mas air sensor it kind of felt like a vacuum leak sprayed none found thought intake may be leaking underneath replaced intake gaskets no help compression good pulled f...
Summary posted 8/3/2010
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Related Documents & Media | VIN | 2GTEC13T05 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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Vehicle Data
2005 GMC Sierra 1500 SLE
| VIN | 2GTEC13T05 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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