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sticky or blocked

  1. Alfa 159, Brera & 946 Spider
    hi guys, i am constantly getting P2013 error, which i have narrowed down to being the swirl flaps getting blocked or sticky. it mostly occurs after auto-dpf regen, or a freeway run and coming to a halt at the exit.. when the error occurs i hook it up to MES and actuate the swirl flaps, and...