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2003 GMC Yukon XL 1500 SLT 5.3L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on
This vehicle came into our shop with a check engine light on, when we checked codes, there were none, howevewr the vehicle was idling poorly, and the battery wwas bad. we replaced the battery and test drove and the code p0300 came up. The vehicle had never bee...
FIX posted 4/12/2007
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Message Closed w/FIX
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Related Documents & Media | VIN | 3GKFK16Z03 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2003 GMC Yukon XL 1500 SLT
| VIN | 3GKFK16Z03 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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