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
  • CERTIFIED EXPERT
  • 53,854 POSTS
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
Aug 7, 2017 at 11:45 AM