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random misfire

  1. 1996 - 2004 Mustang GT
    My 04 gt has been misfiring under load and at cruise above 2500 rpm. Replaced coils and plugs (.054) replaced fuel pump (injectors and rails are in excellent shape but fuel pres was low side) the car spent 2 weeks in the shop the best results came after clearing the computers flash memory then...
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