
2003 GMC Yukon Denali 6.0L Misfire, MIL Lamp on
Good morning, I have a 03 Yukon Denali 6.0L. The issue is a P0300 misfire severe enough that the MIL will flash. This truck is my Mothers vehicle. This situation happened a couple months ago. No problem was found at that time. It is intermittent. Currently not...
FIX posted 1/17/2010
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Message Closed w/FIX
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VIN | 1GKEK63UX3 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2003 GMC Yukon Denali
VIN | 1GKEK63UX3 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0300 | Multiple Misfire Detected |