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      09-25-2013, 07:29 AM   #11
nick1212
Second Lieutenant
Canada
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289
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Drives: '13 335i Sport 6MT - Ordered
Join Date: Jan 2013
Location: Toronto

iTrader: (0)

I have this sound in comfort mode and only when I am in 2nd gear. To me it sounds like some type of an actuator or flap opening...really weird. Car runs fine so haven't been too worried about it.