Economy High Side R134A Coupler-3Pack

hey there I'm Robin and today we are taking a look under the hood at a simple and cost effective way of inspecting the AC system in your car pressure Diagnostics [Music] [Applause] [Music] now in order for an AC system to function flawlessly there needs to be proper refrigerant operating pressure testing the pressure is a great way to troubleshoot the AC system you can spot malfunctions in the system by simply seeing values of the pressure measured on either the high side or the low side having either LP or HP readings outside of its preferred range can mean there are a lot of potential problems that need to be found and taken care of typically the most common result of various AC system malfunctions is there not being enough cool air delivered into the vehicle's cabin the pressure diagnostic method is easy reliable and cost-effective only basic tools are needed such as pressure gauges