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rough idle when hot

  1. ('09-'13) 2012 - rough idle, occasional P0301, misfires on hot start - Updated!

    EJ25 - 2.5L Turbocharged (2004-2013)
    My 2012 FXT has been throwing fits in the past few weeks. The vehicle runs fine on the highway or around town. Gas mileage is good actually seems to be improving. But, if the car is stopped when hot, allowed to sit a few minutes and then re-started, it coughs and sputters and acts like the...
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