Thread: Low Pitch Noise
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  #11  
Old 03-03-2010, 09:26 PM
larracfb larracfb is offline
Jolet'sProjectCar
  
Join Date: Mar 2006
Location: Cocoa, Florida
Posts: 15
Quote:
Originally Posted by benzguy1987 View Post
My air pump makes noise when I first start the car when cold. BTW - same engine etc. '97 S500
Does the noise go away after the engine has warmed up or does it stay?
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