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1995 Chevrolet C2500 Cheyenne 7.4L Excessive Emissions
This is an emission failure for NOx - 1336 is max allowable, this truck is 2270 ppm. Verified on road test - Just started testing NOx in OHIO. My testing has started with the EGR system. With the EGR commanded at 100%, the truck runs very rough, but will not s...
FIX posted 10/21/2003
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11 Replies Received
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Related Documents & Media | VIN | 1GCGC24N3S |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Excessive Emissions |
Message Closed w/FIX
Vehicle Data
1995 Chevrolet C2500 Cheyenne
| VIN | 1GCGC24N3S |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Excessive Emissions |
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