rough idle

  1. Kadenpoynor

    2009 4.6 rough idle and white smoke

    I drive a 2009 4.6 with 126k miles and it runs great when you first start her up cold but then once the engine reaches normal running temperatures it starts to idle very rough. throwing 2 codes (P0022,P2020) there’s also white smoke coming out of the tail pipes.(note:I’m running the stock...
  2. Kadenpoynor

    P2020 HELP ASAP

    I drive a 2009 mustang gt with 126k miles and I’m getting the code P2020 and i haven’t been able to find any info on where it is located in the manifold and how to replace it. Ive been looking for a part number to replace it but cant seem to find one. Once i start the car there are no issues...
  3. Clown9

    Idle issue

    Might as well ask for some help So back story, I own an automatic 07 Mustang Shelby GT (not GT500). I bought it used with about 69k miles on it. I self installed FRPP hot rod cams, intake manifold, and throttle body. Had Bama tune for that while I waited to have the next set of mods installed...

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