LOUD NOISE

  • Tiny
  • cferenzi
  • 2002 Mercury Mountaineer
  • 6 CYL
  • AWD
  • automatic
  • 108,000 miles

I hear a loud knocking sound coming from the rear end of my 02 mountioneer everyonce in awhile.

Tuesday, March 22nd, 2011 AT 12:49 AM

1 Answer

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,287 posts

Check to make sure the differential fluid is full and clean. Check to make sure nothing is loose such as the exhaust system (could bounce and hit frame) and other components such as the sway bar.

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Saturday, June 18th, 2011 AT 4:52 AM

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