|
2001 Chevrolet Express 3500 8.1L MIL Lamp on, reduced engine power
reduced engine power happens any time , sometimes once a day , no patern to problem . all chassis grounds have been cleaned and checked . all wiring between tac mod and throttle body have been inspected and tested with a dmm, all ok. 5 volt reference volt to t...
Summary posted 8/12/2005
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 3 Replies Received (View Replies)3 Replies Received (Hide Replies)
|
Message Closed w/Summary
|
3 Replies Received
3 Replies Received
Related Documents & Media | VIN | 1GCHG39G11 |
| Engine | 8.1 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / tbi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Reduced Engine Power |
| Occurs | Cold, Hot, Under Load, on Decel, Intermittently |
Trouble Codes
| P1120 | TP Sensor 1 Circuit Malfunction |
| P1220 | TP Sensor 2 Circuit Malfunction |
| P1515 | Control Module Throttle Actuator Position Performance |
Message Closed w/Summary
Vehicle Data
2001 Chevrolet Express 3500
| VIN | 1GCHG39G11 |
| Engine | 8.1 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / tbi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Reduced Engine Power |
| Occurs | Cold, Hot, Under Load, on Decel, Intermittently |
Trouble Codes
| P1120 | TP Sensor 1 Circuit Malfunction |
| P1220 | TP Sensor 2 Circuit Malfunction |
| P1515 | Control Module Throttle Actuator Position Performance |
Video