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      02-10-2009, 12:03 PM   #4
Trelos
Second Lieutenant
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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.