
2003 GMC Sierra 1500 HD SLE 6.0L Misfire
Thank you in advance. I must be overlooking something. Truck came in with intermitant flashing mil, code p0300 random missfire. On road test at highway speed cylinders 1,5,6 & 8 rack up missfire data and missfire can be felt. No missfire at idle but it is not ...
Summary posted 6/16/2007
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Message Closed w/Summary
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VIN | 1GTGK13U03 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
2003 GMC Sierra 1500 HD SLE
VIN | 1GTGK13U03 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Trouble Codes
P0300 | Multiple Misfire Detected |