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P0401,p0101

BigTom2506 Sep 18, 2018

  1. BigTom2506

    BigTom2506 New Member

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    Hi guys I'm new to the forum and have a question, I have a a4 b7 2.0 tdi and it's got 2 codes on p0401 and p0101 it's running very smoky and lumpy when cold I've been told it's the EGR is there any quick fixes or would a good clean sort it out
     
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  3. Sandra

    Sandra Administrator Staff Member Administrator TeamMisano TFSI Owners Group Audi S3 quattro Platinum Supporter S tronic Audi Main Dealer

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