Thread: Whistling sound from a/c
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Old Jun 21, 2016 | 04:04 PM
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kingdavid54
Joined: Jun 2013
Posts: 293
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From: concord nc.
Default Re: Whistling sound from a/c
Originally Posted by Padgett
I'd replace the cabin air filter first, a clogged filter can really whistle.
Also make sure all of your vents are open that will cause a whistling also at least it did on mine
 
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