• You might check out the following link: It work partially on my 97 Ranger. I still have trouble regulating heat and cool, but, I have both.
  • The problem is most likely a broken blend door and replacing the servo will not solve the problem. There are fixes floating around on the internet. Check the tech section at for information on the different fixes and diagnostic procedures for the problem. HeaterTreater has a 100% effective fix or you can try some of the DIY suggestions that may or may not work. cgallen

Copyright 2023, Wired Ivy, LLC

Answerbag | Terms of Service | Privacy Policy