The A/C valve core is a valve located in the A/C system. It can be found in the system's low and high side ports where the valve core is threaded.
A/C system valve core basisThe interior of a valve core has a pin and a spring that lets refrigerant in. the AC Shrader valve in the A/C system is standard because it keeps the valve closed so the freon stays in the system until it is opened. The valve core must remain in good working order to prevent the car from only blowing out warm air.
Common issues with a faulty A/C system valve coreA faulty A/C system valve core can cause become susceptible to debris, it can blow warm air, or the rubber can get damaged.