A/C unit

2003 BUICK CENTURY
12,700 MILES
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SHADEL WILLIAMS
  • MEMBER
  • 1 POST
A/C unit climate control blows cold air on the passenger side hot air on the driver side.
Aug 5, 2017 at 10:24 AM
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STRAILER
  • ✓ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
Hello,

You have a blend door actuator that has gone bad. Here is a guide to help you get the problem fixed:

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

Here are some diagrams (below) that will show you on your car.

Please let us know what happens.

Cheers, Ken
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Professional Diagram for 2CarPros Members
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Aug 7, 2017 at 11:45 AM
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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.