97 0lds curlass supreme sl ac/ heater air

1997 OLDSMOBILE CUTLASS
200,000 MILES • 3.1L • V6 • FWD • AUTOMATIC
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KEITHMORENZ
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  • 13 POSTS
I had my ac on max blowing out of face and floor. Everything was blowing fine until I shut car off went inside for a few hours. Started and without moving knob it will now only blow out of the floor and defrost no matter what setting. Any ideas what has happened? Thank you
Jul 21, 2014 at 11:27 AM
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HMAC300
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check for a vacuum leak vacuum motors may not be getting any start at engine.
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Jul 21, 2014 at 12:10 PM