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

Trelos · 02-10-2009, 10:03 AM

I hear it too. It sounds like a fan to cool a CPU or something.
it sounds like it is coming from behind the passenger side of the dash.

02-10-2009, 10:03 AM	#4
Trelos Second Lieutenant 45 Rep 225 Posts Drives: 11 white 335xi & 89 white 325i Join Date: Nov 2007 Location: northern NJ iTrader: (1)	I hear it too. It sounds like a fan to cool a CPU or something. it sounds like it is coming from behind the passenger side of the dash.
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