Posts Tagged: AC not cooling

Fix car AC yourself

Fix car AC problems How to diagnose and fix car AC not cooling issues Before you can fix car AC problems, you have to understand the components and what they do. I’ll go through those in a second. But first I’ll list the most common causes of car AC failures: • System is low on refrigerant due to a leak or overcharged with refrigerant which actually reduces cooling. There’s a 2-oz. window between the correct charge and overcharged. More is NOT better. Overcharging is the single most common DIY mistake. … Read More