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1999 Toyota Tacoma Pre Runner 3.4L MIL Lamp on
This truck repeatedly will set a P0171 Sytem too Lean Bank 1 Code. O2, MAF, Fuel Pressure and Volume Tests Good. The Code will only set at highway speeds. Snap On troubleshooter cartridge states that Code will set when total trim is +/- 25%. I can watch the To...
FIX posted 8/14/2002
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Message Closed w/FIX
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25 Replies Received
25 Replies Received
Related Documents & Media | VIN | 4TASN92N5X |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
1999 Toyota Tacoma Pre Runner
| VIN | 4TASN92N5X |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Video