It can be a pain driving in a hot car during a scorching hot summer day. So the best thing to do, and one of the most obvious, would be to turn on the A/C. But if you haven't had the A/C checked or worked on in some time, it may not be performing to it's fullest capabilities. So in this tutorial, you'll find out how to check the A/C pressures on your car. Good luck and enjoy!