1999 Toyota 4Runner Limited 3.4L MIL Lamp on
We have been servicing this vehicle over an extended period of time due to the customer not being able to bring the vehicle [...] the converter was replace & everything was good for awhile & later we replace the frotnt A/F sensor due to MIL [...] MIL light sti...
FIX posted 4/25/2005
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Message Closed w/FIX
Vehicle Data1999 Toyota 4Runner Limited
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1999 Toyota 4Runner Limited
VIN | JT3HN87R7X |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |