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1994 Chevrolet K3500 7.4L Excessive Emissions, Poor Fuel Economy, BLOWS BLACK SMOKE
Hey there boys n girls, posting this for a fellow tech. This truck is a service vehicle and came to him for the first time with a complaint of black smoke on acceleration. The fuel pressure tested at 28 psi. He says that at idle the injectors slobber fuel almo...
FIX posted 7/24/2001
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| VIN | IGBHC34NXR |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / TBI |
| Emissions | FEDERAL |
| Symptoms | Excessive Emissions, Poor Fuel Economy, Blows Black Smoke |
| Occurs | Always |
| Misc. | Flat Bed |
Trouble Codes
| 45 | o2 sensor rich |
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Vehicle Data
1994 Chevrolet K3500
| VIN | IGBHC34NXR |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / TBI |
| Emissions | FEDERAL |
| Symptoms | Excessive Emissions, Poor Fuel Economy, Blows Black Smoke |
| Occurs | Always |
| Misc. | Flat Bed |
Trouble Codes
| 45 | o2 sensor rich |
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