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Mk5 GTI boost problem

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  • Mk5 GTI boost problem

    Hi need help . my 2007 GTI fsi engine has developed a problem when on boost . it get like a big shock wave at low rpm's does not or i can not feel it when in the upper rev range it's like it is dropping boost . could this be the diverter valve stuffed . can still boost up as long as i don't plant my foot hard and still get to red line fine . so i am thinking its not electrical . please help

  • #2
    Sounds like there might be a tear in your DV. Other thing to check would be your PCV.

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