Thread: Weird Noise
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      08-24-2011, 06:56 PM   #5

Drives: 2011 M3 Convertible
Join Date: Apr 2011
Location: Los Angeles

Posts: 642
iTrader: (4)

There is a service bulletin on it. You can find it online. Go to the dealer and tell them you need the "Special" differential fluid. Should be a 45 minute job while you wait.
2011 E93 - Space Gray - 6MT/Silver Novillo/
OE Tuning/Gruppe M Intake/ACS Springs/Vorsteiner CF Type I Rear Diffuser/Textured Matte Black Custom Powdercoated OEM 359s/Painted Reflectors/Matte Grille, Hood Vents and Side Markers/Arqray Race Exhaust/MS Pulley