BMW 3-Series (E90 E92) Forum - View Single Post

Tzu · 11-22-2012, 06:41 AM

I have it too. It may be the alternator pulley. Only happens when its cold out, regardless of engine temp.

11-22-2012, 06:41 AM	#27
Tzu Lieutenant Colonel 29 Rep 1,551 Posts Drives: 335i Join Date: Jun 2010 Location: Toronto iTrader: (1)	I have it too. It may be the alternator pulley. Only happens when its cold out, regardless of engine temp.
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