|
2002 Chevrolet Trailblazer LS 4.2L Cuts out, Stall, MIL Lamp on
Hey guys, I'm a little stumped here. This is the boss's trailblazer. It has stored codes for system too rich AND system too lean. I have it idling right now and STFT is -18, LTFT is +11, FT cell is +20. When I increase the rpms up to around 2000 or 3000 the fu...
FIX posted 10/26/2013
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 26 Replies Received (View Replies)26 Replies Received (Hide Replies)
|
Message Closed
|
26 Replies Received
26 Replies Received
Related Documents & Media | VIN | 1GNDT13S72 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / multi-port |
| Emissions | OBD-II Compliant |
| Symptoms | Cuts Out, Stall, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0172 | Fuel System Too Rich (Bank 1) |
Message Closed
Vehicle Data
2002 Chevrolet Trailblazer LS
| VIN | 1GNDT13S72 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / multi-port |
| Emissions | OBD-II Compliant |
| Symptoms | Cuts Out, Stall, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0172 | Fuel System Too Rich (Bank 1) |
Video