Recent content by geoffreytro

  1. geoffreytro

    A6 2.5 TDI 00575 Inlet manifold pressure exceeded

    Hopefully removing the cat works. My turbo man suggested this when I replaced the turbo. I didn’t need to do this - but it seems to be a recognised fix to improve performance GT
  2. geoffreytro

    A6 2.5 TDI 00575 Inlet manifold pressure exceeded

    Hi "final" My problem resolved with remanufactured turbo and car is going fine. You seem to have done everything I did, including the turbo. Only thing I can think of - there is a small round valve on the vacuum line (bulkhead) with one side white, and the other side black. Is it the right way...
  3. geoffreytro

    Drilling the CAT - is it wise?

    Yes, it's a B6. Maybe better I get a spare Cat rather than drilling mine!
  4. geoffreytro

    Drilling the CAT - is it wise?

    Hi, Just replaced the turbo on my 2.5 TDI A4 Cabrio. The turbo guy advised putting a 20mm hole through the filter gauze just inside the catalytic converter. Looking down inside the catalytic converter there is clearly soot - however is it sensible to drill a hole through the filter gauze? Any...
  5. geoffreytro

    A6 2.5 TDI 00575 Inlet manifold pressure exceeded

    Hi Chris, Thanks for your offer. Unfortunately across the pond in Northern Ireland. Regards, Geoffrey
  6. geoffreytro

    A6 2.5 TDI 00575 Inlet manifold pressure exceeded

    Hi, I have exactly same problem, BDG 2.5 V6, error code 00575 and limp mode after 3000 revs. I have changed vacuum pipes, replaced N75, cleaned turbo (with Mr Muscle!) and cleaned MAF with an electrical spray. Nothing has worked - has anyone found a resolution? - Geoff
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