cannot adjust air condition or heater. Constant heat. Cannot adjust temperature.
Mar 31, 2018 at 2:31 PM
Not able to adjust air condition/heater
1999 LINCOLN CONTINENTAL
NOE VALDEZ
- MEMBER
- 1 POST
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WRENCHTECH
- ✓ASE Certified Mechanic
- 20,761 POSTS
The heat in that vehicle is controlled by a blend door that regulates heated air flow. it is operated by an electric motor/actuator. The problem can be that the actuator is stripped or inoperative or the door itself could be damaged. This is what needs to be determined by examining the actuator and see if it is responding to heat change commands or not.
You can access the actuator by removing the glove box.
You can access the actuator by removing the glove box.
Image (Click to enlarge)
Professional Diagram for 2CarPros Members
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Click here to log in and view diagram.
Mar 31, 2018 at 3:27 PM
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.