In this video, learn how to refill your car or truck’s A/C system with refrigerant, specifically R134a, the most common refrigerant. This guide covers the procedure for topping off your system, ...

If your car’s air conditioner blew ice-cold air last year but barely cools now, chances are it lost some refrigerant over the winter. That happens in older vehicles when the aging seals contract and ...

The physics behind automotive air conditioning is simple heat transfer, yet a muscle car's A/C system can be baffling to troubleshoot. Now that the warm months are just around the corner, we offer ...