In this video, learn how to refill your car or truck’s A/C system with R134a refrigerant, the most common type used. This method is also applicable when adding Freon to your system. Find out how to ...

The typical '86-'93 Mustang R-12 A/C system sees dash-vent temperatures in the 40- to 42-degree range on fan speed one. However, when a basic R134a conversion is done (a simple change of refrigerant ...

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 ...