The AC only blows cold on the driver's side. The pushing of buttons to do a reset proved no help.
Jun 6, 2026 at 8:05 PM
AC only blows cold on the driver's side?
2012 DODGE CARAVAN
LILYSAMSON
- MEMBER
- 1 POST
Advertisement
STRAILER
- ✓ASE Certified Mechanic
- 54,832 POSTS
Yep, you can try a HVAC reboot but most of the time the blend door actuator on the passengers side will be bad and needs replacement. Here is a guide to help you reset the system and the location of the actuator as well.
https://www.2carpros.com/articles/step-by-step-guide-to-reset-your-cars-hvac-system-an-essential-for-every/
Check out the images (below). Please let me know what happens.
https://www.2carpros.com/articles/step-by-step-guide-to-reset-your-cars-hvac-system-an-essential-for-every/
Check out the images (below). Please let me know what happens.
Images (Click to enlarge)
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Click here to log in and view diagram.
Jun 9, 2026 at 2:56 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.