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Thread: rough idle

  1. 04-30-2012, 07:29 PM #11
    Carolina Boostin
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    Preston
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    go to google (id do it but i dont know your year or motor) type in your year motor size and IAC and look at the images
    2012 supercab ecoboost
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  2. 05-01-2012, 05:39 AM #12
    cityworker18
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    My motor is a 5.4 and its a 2004 new style
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  3. 05-01-2012, 07:20 AM #13
    Carolina Boostin
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    Ok hold on ill look
    2012 supercab ecoboost
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  4. 05-01-2012, 02:22 PM #14
    cityworker18
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    Wonder if it would be my fuel filter
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  5. 05-01-2012, 02:32 PM #15
    BFEB
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    Quote Originally Posted by BFEB
    I would start by checking/replacing the air filter and FUEL FILTER. Probably give the MAF a good cleaning too
    Now u think that lol jk
    If the women don't find ya handsome, they should at least find ya handy
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  6. 05-04-2012, 08:33 AM #16
    fearon
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    The maf is held by two screws on the driver side of the filter housing spray it with maf cleaner don't touch it let it dry reinstall. Also try cleaning the throttle body. You need to take the filter assembly off to get it. I used crc brand tb cleaner and a soft toothbrush. Good luck
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  7. 05-05-2012, 05:28 PM #17
    cityworker18
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    OK will try that not having much luck
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  8. 05-05-2012, 09:56 PM #18
    bigred5.4l
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    Mine idles hard to I have a edge cs programmer and it always you to adjust the idle rpm... No more sputtering
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