A/C blending actuator

2009 GMC YUKON
15,000 MILES • 5.3L • V8 • 4WD • AUTOMATIC
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JOHN KEYES
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  • 2 POSTS
I had a working both in front not in rear I pulled the fuse under hood 10 amp for a few minutes. Now A/C only works on drivers side five minutes later no ac on either side. any information would be greatly appreciated. thanks
Jun 18, 2017 at 3:05 PM
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
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Hello,

I would try pulling he fuse again to reset the system. If it still is having problems then it sounds like a blend door actuator is not working. Here is a guide the will show you how to replace and check them out to see if they are working.

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

Please run some tests and get back to us so we can continue helping you.

Cheers, Ken
Jun 21, 2017 at 11:48 AM
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JOHN KEYES
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Now I have cold air in the front both sides hot in the back I ordered two actuators one for a spare thanks for the information it says 15000 miles it's actually 150000
Jun 21, 2017 at 3:01 PM
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,178 POSTS
Okay, please let me know how it goes,

Cheers, Ken
Jun 21, 2017 at 11:41 PM