Climate heater valve

1999 FORD EXPEDITION
201,000 MILES • 4.6L • V8 • 2WD • AUTOMATIC
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DJTEE51
  • MEMBER
  • 1 POST
On my XLT it blows cold air no matter how you turn the switches or nobs. What could be my problem?
Jan 5, 2018 at 3:05 PM
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DANNY L
  • CERTIFIED EXPERT
  • 5,648 POSTS
Hello, I'm Danny.

It sounds like you have a failed or defective blend door actuator. It's a small electric motor that opens a door to direct hot air throughout the various air ducts in the HVAC box. Here is a tutorial showing what is involved for the blend door actuator replacement:

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

I've attached picture steps below for the blend door actuator replacement on your vehicle. Hope this helps and thanks for using 2CarPros.
Dec 7, 2020 at 11:49 PM