There is nothing more miserable than getting in a hot car on a blistering summer day and cranking up the air conditioner, only to have it blast a wave of hot air in your face! On top of the extreme discomfort of riding around in Florida without cool air in your vehicle, you also have to deal with the embarrassment of arriving at your destination drenched in sweat. When it comes to AC issues, one of three main culprits is usually the cause: