How come when I start my car, my heater is on full blast? It didn't use to do this. Also, my A/C doesn't work anymore. - Quora
Why would my car be blowing cold air when I have the heater on? I recently replaced my radiator. It's an older 90s car, so I understand it may take a bit
![My car ac is blowing hot air and I refilled it with refrigerant and it started blowing cold air but after a few Mins warm air started again. The ac Guage showed My car ac is blowing hot air and I refilled it with refrigerant and it started blowing cold air but after a few Mins warm air started again. The ac Guage showed](https://i.redd.it/6x768608gz351.jpg)