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1999 GMC K3500 Sierra SL 7.4L Misfire
Hi guys and gals. This one has been kicking my butt for 6 months or more. Customer didn't need it and I have been very busy so it sat out back of the shop waiting for it's turn. It is time and I am stumped. Truck came in for coolant over pressuring and misfire...
Summary posted 7/8/2016
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Related Documents & Media | VIN | 1GDJK34J5X |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / MPFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0306 | Cylinder 6 Misfire Detected |
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Vehicle Data
1999 GMC K3500 Sierra SL
| VIN | 1GDJK34J5X |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / MPFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0306 | Cylinder 6 Misfire Detected |
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