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2003 GMC Yukon XL 1500 SLT 5.3L Poor Idle Quality, Misfire, MIL Lamp on
check engine runs rough
FIX posted 2/4/2009
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Message Closed
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5 Replies Received
Related Documents & Media | VIN | 3GKFK16Z23 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| 300 | multiple misfire |
| 305 | multiple misfire |
| 306 | misfire on 6 cyliner |
Message Closed
Vehicle Data
2003 GMC Yukon XL 1500 SLT
| VIN | 3GKFK16Z23 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| 300 | multiple misfire |
| 305 | multiple misfire |
| 306 | misfire on 6 cyliner |
Video