E46Fanatics - View Single Post - The three wire connector to Cooling Fan?
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Old 10-24-2012, 01:13 PM   #5
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Join Date: Oct 2012
Location: Waco, TX
Posts: 8
My Ride: 325i
What is this little black box and what does it control? It is just sitting on top off fan. looks like one of the inputs that may cause fan to turn on.
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