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1989 GMC C2500 Sierra 5.7L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Poor Fuel Economy, MIL Lamp on
This vehicle came in from another shop after an engine overhaul. It would not even idle. There were EGR and MAP sensor codes as well as a rich oxygen sensor code. The EGR valve was not seated and we replaced it. The lines at the solenoid were mixed and the EGR...
FIX posted 1/2/2004
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Related Documents & Media | VIN | [No VIN Available] |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always, Under Load |
| Misc. | 4WD |
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Vehicle Data
1989 GMC C2500 Sierra
| VIN | [No VIN Available] |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always, Under Load |
| Misc. | 4WD |
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