2004 Chrysler Pacifica noise when in reverse

2004 CHRYSLER PACIFICA
72,500 MILES • 6 CYL • FWD • AUTOMATIC
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AMYHORNE
  • MEMBER
  • 1 POST
When I put my car in reverse and back up there is a noise coming from the back of the car. It sounds like a horn almost. It does not do it everytime I back up. What could be causing the noise?
Oct 15, 2008 at 11:36 AM
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JACOBANDNICKOLAS
  • ✓ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
Does the sound change when you use the brakes?
Mar 18, 2009 at 1:41 PM
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