BMW 3-Series (E90 E92) Forum - View Single Post - 07 335xi whirring sound from underneath car..hear in cabin. help guys

amclint · 10-30-2013, 01:23 PM

Had a similar sound, it ended up being the front diff, but it could be the transfer case. Might find somewhere to put it up on a lift and they can run it through a few gears while listening to it.

10-30-2013, 01:23 PM	#2
amclint boom 12 Rep 598 Posts Drives: 335xi Join Date: Apr 2011 Location: Varies iTrader: (6)	Had a similar sound, it ended up being the front diff, but it could be the transfer case. Might find somewhere to put it up on a lift and they can run it through a few gears while listening to it.
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