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1999 Toyota 4Runner Limited 3.4L MIL Lamp on
THIS VEHICLE CAME IN WITH A PO171 SYSTEM LEAN WE CLEANED MAF AND THROTTLE BODY SMOKE TESTED MANIFOLD ALL CHECKS OUT GOOD. DATA ON SCANNER LOOKS GOOD EXCEPT BANK 1 SENSOR 1 O2 SENSOR NOT MOVING STAYING AT 660 mV REPLACE O2 SENSOR STILL SAME PO171 RUNS GREAT NO ...
FIX posted 1/30/2006
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Message Closed w/FIX
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14 Replies Received
14 Replies Received
Related Documents & Media | VIN | JT3HN87R1X |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / PFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
| Misc. | California Emissions |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
1999 Toyota 4Runner Limited
| VIN | JT3HN87R1X |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / PFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
| Misc. | California Emissions |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Video