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Air conditioning fan

(2003 Cadillac DeVille DTS)
in China Grove, NC on May 14, 2010
the fan will not come on unless you slam the door then sometimes will go off if you hit a bump in the road.
Displaying 3 answers & 1 comments
Popular Answer
on July 11, 2010
I have an 03' dts that does the exact same thing. Taking it to shop Wed. to find out problem.
on November 06, 2010
The blower motor brushes are worn and the slamming door causes them to make contact, at least temporarily. Just been through this exact scenario.

on November 05, 2010
The blower motor brushes are worn and the slamming door causes them to make contact, at least temporarily. Just been through this exact scenario.

on May 26, 2011
brushes in motor are worn down
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