In this Car Repair video I add Air Conditioning Refrigerant to the Air Conditioning system on a GMC Acadia. This is a pretty easy DIY repair for an AC system that is not as cool as it was from the factory. This is a good thing to do every few years for general maintenance and car upkeep. Interdynamics A/C PRO ACP-100 Professional Formula R-134a Ultra Synthetic Air Conditioning Refrigerant with Reusable Dispenser and Gauge - 20 oz. href="https://www.amazon.com/gp/product/B00..." Interdynamics MAC-134 EZ Chill Refrigerant Refill with Charging Hose and Gauge - 18 oz. href="https://www.amazon.com/gp/product/B00..." If all else fails you can get an Auto Repair For Dummies e book and learn more. https://www.amazon.com/gp/product/B00... href="https://www.amazon.com/gp/product/B00..." A/C PRO ACP-100 Professional Formula R-134a Ultra Synthetic Air Conditioning Refrigerant with Reusable Dispenser and Gauge - 20 oz. If you click on any of the Amazon links in the descriptions of my videos, please realize that I am an Amazon Associate and I earn from qualifying purchases.