1999 Ford Explorer XL 4.0L MIL Lamp on
help!!!!!! 99 ford explorer with 4.0. bank1 and bank2 lean limit. found tsb for maf sensor contamination. changed maf sensor. car keeps coming back three days later setting mil light. i do not have smoke machine to check for vacuum leaks. to my knowledge none ...
FIX posted 5/3/2005
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Vehicle Data1999 Ford Explorer XL
Trouble Codes
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Vehicle Data
1999 Ford Explorer XL
VIN | 1FM3U32X0X |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |