Thread: Fan clutch.
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Old 10-05-2012, 06:54 AM   #13
El Polo
Registered User
Join Date: Feb 2010
Location: Canada
Posts: 461
My Ride: 99 black 328i
Well it is normal for your fan to make that noise. On cold start, for about 20-30 seconds, and anytime under hood temperature rises high enough to engage the clutch.

Sorry if this post doesn't make sense. I am writing on a cell phone.
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