In this video, learn how to refill your car or truck’s A/C system with refrigerant, specifically R134a, the most common ...

Air conditioning is one of those modern wonders that's nice to graft into our classic hot rods. Yeah, you could get A/C from the factory back in the '60s, but by today's standards it comes up lacking.

There are essential car maintenance hacks and tips that should keep any vehicle roadworthy, but the A/C is a different story. In most cases, the air-conditioning is one of the most neglected ...