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  1. mgaspersic

    RPM fluctations when car is idle Audi A4 2011

    It was failed fuel rail pressure sensor. He should produce from 280-320 bar of preassure but after some measurement we figured out that he was producing more than 500 bar of pressure. After replacing unit, car starts to work normaly. Thanks for any help!
  2. mgaspersic

    RPM fluctations when car is idle Audi A4 2011

    Thanks for your replay gruntguru. Is there any possibility that it's actually an pressure sensor fault? What are other components that might fail aswell and should be checked? Also I forgot to mention, that in a car dashboard I don't see any warning light which could indicate, that there is...
  3. mgaspersic

    RPM fluctations when car is idle Audi A4 2011

    Hi guys, I have been searching for a while on this forum for any usefull informations about my problem, but I can't find anything. I hope someone could help me. I have big problems with RPM fluctations when car is idle. While car is driving everything seems to work fine, fluctations only occur...

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