A/C blending actuator

2009 GMC YUKON
15,000 MILES • 5.3L • V8 • 4WD • AUTOMATIC
Avatar
JOHN KEYES
  • MEMBER
  • 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
Advertisement
Avatar
STRAILER
  • ✓ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
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
Avatar
JOHN KEYES
  • MEMBER
  • 2 POSTS
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
Avatar
STRAILER
  • ✓ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
Okay, please let me know how it goes,

Cheers, Ken
Jun 21, 2017 at 11:41 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.