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1994 Chevrolet P30 7.4L Excessive Emissions
Good afternoon Techs. I have this class A motor home that has a GM 7.4 that runs very rich on cold start up. Looking at scanner data everything looks good except it has a MAT reading of -40 and has no codes. I have looked for a manifold air temp sensor and can...
Summary posted 9/22/2017
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Related Documents & Media | VIN | 1GBKP37N5R |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / TBI |
| Symptoms | Excessive Emissions |
| Occurs | Cold |
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Vehicle Data
1994 Chevrolet P30
| VIN | 1GBKP37N5R |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / TBI |
| Symptoms | Excessive Emissions |
| Occurs | Cold |
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