I would turn the system on and then confirm the larger A/C line-tube coming from the fire wall is cold, if so, the air mix door actuator needs to be replaced. Here is a guide to go over and the location of the actuator in the images below:
https://www.2carpros.com/articles/car-air-conditioner-not-working-or-is-weak
Check out the images (below). Please let us know what happens. Follow the red arrow to show you the place to grasp for the temperature check.
Images (Click to make bigger)
SPONSORED LINKS
Saturday, August 26th, 2023 AT 12:42 PM