It sounds like you have a temperature blend door actuator that is out.
Here is a guide that will shoe you what you are in for when doing the repair:
https://www.2carpros.com/articles/replace-blend-door-motor
Below is what it will be like on your car.
You should be able to get to it from the glove box.
Please let us know what happens.
Cheers, Ken
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Tuesday, October 10th, 2017 AT 12:36 PM