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    rosco1's Avatar
    rosco1 Posts: 1, Reputation: 1
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    #1

    Apr 2, 2008, 05:39 PM
    1999 dodge code p1391
    Starts easy smooth idle miss at 1500 up it has new plugs. Wires fule pump injectors the miss is bad like out of time it pops back some 120000 mils
    this8384's Avatar
    this8384 Posts: 4,564, Reputation: 485
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    #2

    Apr 3, 2008, 01:46 PM
    That code pertains to the crank position sensor, which controls both spark and fuel injector pulse. If the sensor is reading erratically, it will give the computer false information which will cause the vehicle to run poorly.
    CWM1017's Avatar
    CWM1017 Posts: 1, Reputation: 1
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    #3

    Apr 14, 2011, 01:52 PM
    I had a rebuild trans, put in durango and i have thies 4 codes coming up p 1607 p 1391 p1757 p0320 hepl me
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