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2004 GMC Envoy SLE 4.2L Poor Idle Quality, MIL Lamp on
This is a weird one here, almost makes me think I'm overlooking something really simple. This Envoy came in the other day with a "reduced power" and check engine light on. The customer said he came out of work and it was running really bad. I scanned the PCM a...
FIX posted 11/26/2014
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GKDT13S14 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0740 | Automatic Transaxle Lockup Clutch System Malfunction |
| P0753 | Lockup Solenoid 'A' Circuit Malfunction |
| P0785 | 2-3 Shift Solenoid Circuit Malfunction |
| P1680 | Throttle Actuator Control System APP Sensor Malfunction |
| P1682 | Charging System Voltage Too Low |
| P2176 | Throttle Actuator Control System Idle Position Not Learned |
Message Closed w/FIX
Vehicle Data
2004 GMC Envoy SLE
| VIN | 1GKDT13S14 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0740 | Automatic Transaxle Lockup Clutch System Malfunction |
| P0753 | Lockup Solenoid 'A' Circuit Malfunction |
| P0785 | 2-3 Shift Solenoid Circuit Malfunction |
| P1680 | Throttle Actuator Control System APP Sensor Malfunction |
| P1682 | Charging System Voltage Too Low |
| P2176 | Throttle Actuator Control System Idle Position Not Learned |
Video