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1999 GMC K3500 Sierra SL 7.4L Misfire
Thank you for reading this, I know your time is valuable. I have a 99 GMC with a 7.4l engine that is having a lot of misfires. The vehicle came in last month with misfires in cyl 3 and 5. It failed a combustion test and the spark plugs were wet with coolant so...
Summary posted 10/7/2015
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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 |
Message Closed w/Summary
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 |
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