Your engine is hot.
You will need to replace the rear expansion block valve and the recharge the system with freon and oil..............
Yes
The AC isn't working.
If your ac is making noises or is blowing hot air instead of cold
It may have a bad heater core.
Need to add Feron.
your car ac will only blow hot air when there coolannt in the car is finished or the car is oveerheated.
Low refrigerant charge? Temperature contro set to HOT position?
wear is the door that turns cold / to hot my ac is blowing heat it is chard but the flapper door is not holding open do know wear to look
Did you check the fan?
Clutch possibly not engaged compressor maybe.