I am not getting heat coming out of the vents

2005 BUICK LESABRE
44,125 MILES • 6 CYL • FWD • AUTOMATIC
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AFLIEGEL
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  • 1 POST
When I set Automatic on my Heather/Air Conditioner control I am not getting heat coming out of the vents. There was a noise being made in the off position which went away when I pushed the automatic button that is not there now. A fluttering noise of some kind.
Nov 1, 2010 at 12:15 PM
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HMAC300
  • CERTIFIED EXPERT
  • 48,601 POSTS
This sounds like you have low engine coolant or the temperature blend door actuator stopped working but to but sure this video and guide can help us fix it.

https://youtu.be/SNRb6pSwYuU

and if the temperature blend door needs replacement here is a guide that can help with diagrams below to show you on your car.

https://www.2carpros.com/articles/replace-blend-door-motor

This guide can help as well

https://www.2carpros.com/articles/car-heater-not-working

Check out the diagrams (Below). Let us know what happens and please upload pictures or videos of the problem.
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Nov 3, 2010 at 6:15 PM
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HOAGY106
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  • 1 POST
Thanks. I had to get a new bleed door actuator works great now.
Mar 22, 2021 at 12:51 PM
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