If you’re like most people, you probably don’t think much about the ac in your car. But if your car doesn’t have ac, it can be really uncomfortable on a hot day. And if your car does have ac, it can be really expensive to replace the Freon. There are a few ways to release Freon from a car ac. The easiest way is to open the hood and remove the ac unit. You can also remove the Freon bottle from the unit and release it by pouring it out into a container. Or you can use a Freon removal tool to break up the Freon bottle and release it that way. ..