Sure, the A/C expansion valve is at the firewall where the A/C high and low side refrigerant tube connect to the evaporator. Here are the instructions on how to change it out and I have included a video to help you discharge and recharge the system.
https://youtu.be/4EqdrBVb0sY
Check out the images (below). Please let us know what you find.
Images (Click to enlarge)
Jun 12, 2023 at 9:54 AM