2003 4.0 misfire | Ford Explorer Forums - Serious Explorations
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2003 4.0 misfire

  1. W

    Help Misfire

    My 2003 ford explorer 4.0 that a nice old lady gave me is throwing codes P0300, P0302, P0316, also got a code for crankshaft positioning sensor. So far I have replaced the intake gaskets, valve cover gaskets pcv valve, mass air flow sensor, cleaned the egr, put in a different crank sensor, coil...
  2. W

    2003 Ford explorer misfire

    My 2003 ford explorer 4.0 that a nice old lady gave me is throwing codes P0300, P0302, P0316, also got a code for crankshaft positioning sensor. So far I have replaced the intake gaskets, valve cover gaskets pcv valve, mass air flow sensor, cleaned the egr, put in a different crank sensor, coil...
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