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      07-22-2011, 07:05 PM   #10
Second Lieutenant
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Drives: E90 M3 2008
Join Date: May 2011
Location: Southern California

Posts: 238
iTrader: (1)

Mine developed the same noise. Came from the right rear. The diff fluid change w/ extra additive fixed it. The dealership didn't have stock (or any dealerships in the area), so they ordered it and it came in after a week.
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