random misfire

  1. C

    Timing might be out - misfires?

    I have random misfire with my Audi S3 and wondering if anyone can take a look at my VCDS logs to see if timing is out of spec? VAG Specialist garage said it needs a new timing chain and quoted me £1600+ after going on a test drive + data log for 10 minutes. Misfires seem to me to be happening...
  2. M

    Audi A4 running rich p2188

    Audi A4 2.0 TFSI B8 CDNC engine Symptoms: · misfiring and rough idling, accompanied with white smoke. · The exhaust smells of unburnt fuel. I had to recently change the oil and fuel filter as the oil was too contaminated with fuel and I could see the oil gauge sensor rise over time due to...