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Mercury
Sable
General
Noises
Hum
Why does my car smoke and make a loud humming noise when driving with the ac on?
2002 MERCURY SABLE
210,000 MILES
FDPARIS
MEMBER
1 POST
FOLLOW
I turned on the cold air, heard a loud humming noise. turned off the ac and white smoke started coming out from the under the hood.
Feb 29, 2012 at 6:21 PM
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