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

fault code po299

Discussion in 'Audi S4/A4/A4 Cab (B7 Chassis)' started by ifsot, Jul 25, 2013.

  1. ifsot

    ifsot New Member

    Dec 24, 2010
    Likes Received:
    hi bought a 2005 a4 2.0 tdi 140 blb engine code every now and then goes into limp mode switch off engine restart everything fine took egr valve off cleaned it , it was not that bad really maf looks new, car a had turbo about a year ago guessing who ever did it cleaned egr then, while in limp mode got a code checked it was turbo underboost po 299 no engine light on dash and when car was restarted no fault code a guy on another site said try the vacuum actuator on the inlet manifold but i cant find it on my car his was a 2007 so maybe he has one and i dont , so trying to find what to check next can anyone help me thanks [​IMG]
  2. Advert Guest Advertisement

  3. hubbo1

    hubbo1 Member

    May 14, 2012
    Likes Received:
    there are pictures of yhe actuator position in this thread-05 2.0 tdi juddering

Share This Page