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1999 GMC C-Series Topkick C6H042 7.4L Excessive Emissions, Misfire
Hey guys: This truck was brought to me after having been turned away from a heavy truck(GMC)dealer and a different shop. It has failed the idle portion of the emission test on hydrocarbons, but passed all other parts. It has a catalytic which seems to be funct...
FIX posted 1/26/2004
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| VIN | 1GDG6H1D6X |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 0-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Misfire |
| Occurs | Idle |
| Misc. | Incomplete Gmc Chassis (Flatbed) |
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Vehicle Data
1999 GMC C-Series Topkick C6H042
| VIN | 1GDG6H1D6X |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 0-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Misfire |
| Occurs | Idle |
| Misc. | Incomplete Gmc Chassis (Flatbed) |
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