|
2002 GMC Envoy SLE 4.2L MIL Lamp on, Power Loss
Vehicle came in with SES and Reduced Engine Power lights on. Scanned and found code P1221. Followed the GM flowchart and diagnosed bad throttle body. Replaced with new GM part. Initially, it seemed as if vehicle was fixed (lights stayed out and vehicle drove g...
FIX posted 8/31/2007
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 5 Replies Received (View Replies)5 Replies Received (Hide Replies)
|
Message Closed w/FIX
|
5 Replies Received
5 Replies Received
Related Documents & Media | VIN | 1GKDT13S22 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Power Loss |
Trouble Codes
| P1221 | TP Sensor 2 1-2 Correlation |
Message Closed w/FIX
Vehicle Data
2002 GMC Envoy SLE
| VIN | 1GKDT13S22 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Power Loss |
Trouble Codes
| P1221 | TP Sensor 2 1-2 Correlation |
Video