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      11-25-2012, 11:43 AM   #3
bdoooh
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Drives: 2014 SSII M5 CP
Join Date: Feb 2011
Location: Ohio

iTrader: (2)

I had this on my 2012 135i a couple months ago. Took it to the dealer & they took care of it. Haven't heard the sound ever since.
Appreciate 0