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2001 Ford Expedition Question: what does service engine light soon mean?

 

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agar, Rutland, VT, January 18, 2012, 05:02
 Rookie

oil-ok,air-filter-new,

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  • Answer #1

    Greg's Orange Auto (14224 Answers) , Orange, CA - (714) 361-9386
    globalhelper January 18, 2012, 05:47
     Master

    your pcm has picked up a code from a sensor that is seeing abnormal readings have it scanned and see what code you have. auto zone will do that for free. the code only means abnormal readings but it could be the circuit,the sensor or related components so don't just start throwing parts at it

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  • Answer #2

    March 27, 2012, 22:45
     Rookie

    try a new gas cap and make sure it is on tight $8-$10 for new

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