Thread: Diff noise?
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      10-11-2012, 01:41 PM   #105
CSanto
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Drives: 2015 BSM/SO M3
Join Date: Feb 2009
Location: New York

iTrader: (2)

I just had my diff oil changed to 83 22 2 282 583

I still hear the grinding/moaning noise during slow maneuvering.

Do I need to add the FM booster?