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2.0 tdi MAF problem???

Discussion in 'Audi S4/A4/A4 Cab (B7 Chassis)' started by LeeT, Apr 19, 2012.

  1. LeeT

    LeeT Member

    Apr 5, 2009
    Likes Received:
    Could do with some advice. Been looking at a car which has what seems to be just a case of a faulty MAF. When its plugged in there is heavy black smoke when driving, unplug it and its absolutely fine. Would it just be a case of faulty MAF or could it be something more sinister?

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