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      04-24-2013, 07:46 AM   #3
nate5ks
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Drives: 2006 BMW 330xi
Join Date: Nov 2011
Location: Jacksonville Beach, FL

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Sounds like a blower motor control problem p/n 64119222072. It is the resistor pack that is attached to the motor itself which allows you to vary fan output. Bad potentiometer is diagnosed by fan blowing at full speed or not at all; sounds like your exact problem.