1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.

No boost. Lots of back pressure. Help

Discussion in 'A4/A4 cabriolet/S4 forum(B6 chassis)' started by tdi heed, Sep 15, 2009.

  1. tdi heed

    tdi heed New Member

    Joined:
    Apr 28, 2009
    Messages:
    17
    Likes Received:
    0
    can any 1 help i have 1.9tdi(awx) the oil seals went last week so i sent it away 2 midland turbo where it was re-cond. i got it back yesterday put it back on now i have no boost and lots of back pressure. it never had this problem before the turbo went. the engine has only done 60.000 miles. i have also changed the oil and filter. the engine breather is also clear. can any1 help???
     
  2. Google AdSense Guest Advertisement



    to hide this advert.
  3. Broken Byzan

    Broken Byzan Photographic Moderator
    Staff Member Moderator VCDS Map User Audi A4 quattro

    Joined:
    Apr 26, 2004
    Messages:
    13,020
    Likes Received:
    394
    Blocked cat/particulate filter would be my guess
     
  4. tdi heed

    tdi heed New Member

    Joined:
    Apr 28, 2009
    Messages:
    17
    Likes Received:
    0
    theres boost up high in the revs but low down no response. cant explain the back pressure.
     

Share This Page