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1997 Lincoln Town Car Question: 02Sensors

 

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Visitor, Dayton, OH, December 26, 2010, 11:11

The sensors on bank 1 and 2 are going out the check engine light came on and the shows they are running too lean.

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  • Answer #1

    ghostima96 December 26, 2010, 15:15
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     Technician

    If both are running lean it can be caused by a vacuum leak or low fuel pressure

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  • Medium-star Best Answer
    DaveJHM December 26, 2010, 22:17
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     Master

    I'll only add to ghostima96 that it could also be a Mass Air Flow sensor (MAF).

    Please, do not just replace the two O2 sensors...it won't help.

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