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      11-06-2017, 10:42 AM   #22
MilehighM3
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Drives: Harrop E90 M3
Join Date: May 2011
Location: Colorado Springs

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2009 E90 M3  [6.50]
Quote:
Originally Posted by Em/1 View Post
Seems Mike (Roundel tech writer) is right again when he complains about the harness being reduced to practically copper vapor to save money and a little weight.
The gauge of the wire is not the cause of the issue, is the connection is slightly loose and causes heat buildup. Water ingress into the blower motor from improper repairs, namely the windshield replacement, makes the situation worse.
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