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Converted1 · 08-30-2018, 07:11 AM

Is there any truth to the blower motor causing this issue? I heard that the brass bushing on the motor wears and drops the dust on the evap, causing galvanic corrosion. If this is the case can it be prevented by getting to the area and cleaning it?

08-30-2018, 07:11 AM	#19
Converted1 Wolfsburg to Munich 75 Rep 294 Posts Drives: 2009 135i Convertible M-Sport Join Date: Aug 2012 Location: Westchester Co. NY iTrader: (1)	Is there any truth to the blower motor causing this issue? I heard that the brass bushing on the motor wears and drops the dust on the evap, causing galvanic corrosion. If this is the case can it be prevented by getting to the area and cleaning it?
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