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Blower make a noise when climate control is on auto. When I stop noise stops.

(2007 Mercedes-Benz CLS550)
in Wheaton, IL on December 12, 2012
When climate control off, no noise. Thoughts? How difficault is it to replace blower motor?
Displaying 1 answers & 2 comments
Popular Answer
of Greg's Orange Auto on December 13, 2012
its a 1hr job and poss there is debry inside fan blades or a bad blower motor itself
on January 11, 2013
Thanks, any directions or instuctions how to remove it?
of Greg's Orange Auto on January 11, 2013
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