in the back of your glove box that you can drop down is a cylinder with a pull on the top that is what makes the hot to cold cold to hot. that might be bad in the back of your glove box that you can drop down is a cylinder with a pull on the top that is what makes the hot to cold cold to hot. that might be bad
heat and a/c barley blowing in back?
That refrigerant oil
Check the temperature control cable
low on refrigerant or the compressor isn't running..
low refrigerant charge?
Low refrigerant charge? Temperature contro set to HOT position?
That typically means that the refrigerant level is low.
AC System probably needs refrigerant added.
If your 1993 Toyota Corolla is blowing hot air, it might have a refrigerant leak in the cooling system. You can try replacing the refrigerant with a kit found at most auto parts stores, but if the leak is large, this fix will not last long. You might also have a compressor failure.
There are three main possible causes to explain why a car air conditioner is blowing hot air. These causes are a worn out compressor, refrigerant leak, and an electrical problem.
Low refrigerant charge? Temperature control cable not adjusted properly?
Refrigerant leak? Blown fuse? Compressor not starting