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1989 Chevrolet C1500 Cheyenne 5.7L Excessive Emissions
hi all, got this truck here that gross pollutes nox, egr system works when testing it by jumping a-b key on egr soleniod operates as designed, vac pump at tbody side valve opens remove jumper valve closes,power on pink wire ground signal on gray wire when a-b ...
FIX posted 2/13/2013
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Related Documents & Media | VIN | 1GCDC14KXK |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection / tbi |
| Emissions | ca emissions |
| Symptoms | Excessive Emissions |
| Occurs | Always |
Message Closed w/Summary
Vehicle Data
1989 Chevrolet C1500 Cheyenne
| VIN | 1GCDC14KXK |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection / tbi |
| Emissions | ca emissions |
| Symptoms | Excessive Emissions |
| Occurs | Always |
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