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measuring blocks?? a4 tdi

vw754 Nov 23, 2006

  1. vw754

    vw754 vorsprung Durch Technik

    anybody tell me how to do a measuring block test using vagcom? i think cars overfuelling as theres a strong smell of diesel fumes coming from the exhasust and i think it may be tempreature sensor(so ive been told) unless you have any other idea's:uhm: A4 TDI 130 AWX ENGINE 2001 (B6)
  2. a4sline

    a4sline Member

    The fuel smel is more than likely coming from either a leaking fuel filter (from the drain plug on the bottom), fuel cooler (under drivers side front sill) or a fuel tank sender seal ( under rear seat area) all easy to spot. Hope this helps

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