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    dpmax's Avatar
    dpmax Posts: 1, Reputation: 1
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    #1

    Feb 10, 2009, 05:03 PM
    What should I look for from codes
    I have a 2000 ford explorer, the check engine light is on, the codes are P0442 and evap control system leak detected ( small leak), P1507 idle air control underspeed error and P0401 EGR flow insufficient detected, what should I be looking for to fix this problem, I need to get this vehicle inspected and emmission tested my 3/1/09
    ifilleder's Avatar
    ifilleder Posts: 2, Reputation: 1
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    #2

    Feb 10, 2009, 05:52 PM

    As a certified tech a can say with all certanty that you need a DPFE sensor
    this8384's Avatar
    this8384 Posts: 4,564, Reputation: 485
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    #3

    Feb 11, 2009, 08:00 AM

    DPFE sensor will probably help; you may still need the idle air control motor, as these typically go bad on Fords. The EVAP leak might be a bad gas cap; check the seal to see if it looks compressed.
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