Audi A6 The mid-sized Audi A6 model offers more room to the driver and passengers over the A4 line.

'02 A6 2.7T Whine at startup

Old Feb 15, 2009 | 04:30 PM
  #11  
pabs311's Avatar
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is the secondary air pump something to be worried about?
 
Old Feb 15, 2009 | 08:22 PM
  #12  
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Nothing to worry about at all! It is designed to run while the engine is cold and stop shortly afterward, hence the noise on startup and only on startup.
 
Old Feb 16, 2009 | 12:41 PM
  #13  
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thanks, i was worried my turbo was a bout to blow up or something. now i can sleep worry free.
 
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