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2003 GMC Envoy XL SLE 4.2L Surge, Cuts out
This one has me stumped. Vehicle came in surging , previous tech diagnosed as fuel pump, replaced fuel pump with after market unit, same prob. replaced fuel pump second time, same problem. When accelerating with this vehicle , fuel pressure will steadily fall ...
FIX posted 9/12/2011
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Related Documents & Media | VIN | 1GKET16S83 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, Cuts Out |
| Occurs | Always, Under Load, on Accel |
Message Closed w/FIX
Vehicle Data
2003 GMC Envoy XL SLE
| VIN | 1GKET16S83 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, Cuts Out |
| Occurs | Always, Under Load, on Accel |
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