My A/C blowing hot air and cooling fan not turning on when A/C is on?

Most of the time when this happens it is because the A/C system is low on refrigerant.

Here is a video to show you how to check the system:

https://youtu.be/uZrQCGwXfek?si=76AQumUc8Lckbxin

If the system is empty, you have a leak.

https://www.2carpros.com/articles/air-conditioner-leak-detection

There is a guide to help as well:

https://www.2carpros.com/articles/car-air-conditioner-not-working-or-is-weak

Let us know what happens and please upload pictures or videos of the problem so we can see what's going on.

This video will help, and I have an image to show you as well:

https://youtu.be/ON2dYcmXIAw?si=5kv594W4gIA7f6Y_

Check out the images (below). Please let us know what happens.