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2004 GMC Envoy SLE 4.2L MIL Lamp on
hello techs,thanks in advance for taking your time! i have this 04 envoy 4.2 l6,has misfire at idle. does not misfire at higher rpm. customer came from dealer and dealer said cylinder head has to be replaced due to bad valve spring on number 5. i have done som...
Summary posted 9/7/2007
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Related Documents & Media | VIN | 1GKES12S94 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0305 | Cylinder 5 Misfire Detected |
| P1680 | Throttle Actuator Control System APP Sensor Malfunction |
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Vehicle Data
2004 GMC Envoy SLE
| VIN | 1GKES12S94 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0305 | Cylinder 5 Misfire Detected |
| P1680 | Throttle Actuator Control System APP Sensor Malfunction |
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