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Thread: 04 f150 w/ 5.4 misfire logging on scanner

  1. #1
    Tuner in Training
    Join Date
    Apr 2011
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    31

    04 f150 w/ 5.4 misfire logging on scanner

    Friend of mine purchased a 04 crew cab a week or so ago with a bad fuel pump. We swapped the pump assembly out and its running fine except at highway speeds and light throttle, then it starts missing/jerking. This truck is bone stock and I cant figure out how to log the misfires to see which cylinder has a bad coil so we can swap it and test the coil. Can someone please show me how to do that in the scanner? Thanks in advance.

  2. #2
    Tuner in Training
    Join Date
    Apr 2011
    Posts
    31
    Anyone?