NOSIES

  • Tiny
  • Stella Parkin
  • 2008 SCION XD
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 48,000 MILES

My car makes a whistling sound, sometimes; but only when I am NOT appling the breaks. What could this be?

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Sunday, December 5th, 2010 AT 1:17 AM

1 Reply

  • Tiny
  • Mhpautos
  • EXPERT
  • 30,743 POSTS

Check that the vacuum booster is not leaking, and check for any other vacuum leaks as a whistle is normally a vacuum leak problem.

Mark (mhpautos)

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Sunday, December 5th, 2010 AT 3:37 AM

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