This sounds like you have a temperature blend door actuator that is not working. Here is a guide that will show you what you are in for when doing the job and diagrams below so you can see how it will be in your car.
I had this problem as well, the shop replaced the mode door motor now everything works cost me $230.00 I wish I did it myself.
Jul 19, 2018 at 12:53 PM
CALIPHAK20
MEMBER
1 POST
My air condition is blowing hot air. The condenser fan is not coming on at all. I had Freon drained and recharged and still blows hot air. What should I do to fix? Also checked condenser fuse and it is good. Please help.
Jul 19, 2018 at 1:40 PM
(Merged)
HMAC300
✓ASE Certified Mechanic
48,601 POSTS
Scan for codes as the control head may not be sending signal to turn AC on. Check fuses and relay under hood for AC compressor and condenser fan.
Blowing hot air only. Both fans working all fusses checked okay. Coolant was low.
Jul 19, 2018 at 1:41 PM
(Merged)
ASEMASTER6371
✓ASE Certified Mechanic
52,796 POSTS
Most likely low on Freon from a leak. Have it checked to verify.
Roy
Jul 19, 2018 at 1:41 PM
(Merged)
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.