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2001 Mercury Grand Marquis Question: 2001 Mercury Marquis fails to start when I least expect it; why?

 

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ChaplainFord, Chickamauga, GA, February 02, 2013, 18:24
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Tried replacing coils. Motor turns over, but will not start. This will happen about every 3 or 4 days.

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  • Answer #1

    February 02, 2013, 21:19
     Master

    when it doesnt start check for spark and fuel pressure

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  • Answer #2

    February 11, 2013, 21:38
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     Master

    inspect the crank sensor wiring for any chafed section.And retrieve dtcs.

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