How Do You Put Freon In A Freightliner Cascadia, For proper AC function, use the manufacturer-specified refrigerant type and oil quantity. I have recharged my personal truck before with good success. An A/C tech can check that and it may need a slight charge. An evaporator is used on freightliner trucks as a heat exchange medium to move the heat generated by the system away from the air conditioning unit. Connect a manifold gauge set and vacuum pump to evacuate air and moisture. To recharge the 2019 Cascadia’s Park Smart AC, first locate the low-pressure service port on the accumulator or suction line. As it was cooler weather I Improper charge in the system ; when you're driving the system moves Freon "faster" and can compensate for low charge in exchange for efficiency. Freightliner AC systems are much larger than most vehicle systems, and they use a larger condenser and an air compressor to cool the air. What your thoughts. Also for: Cascadia ca113dc, Cascadia ca125dc, Cascadia ca125slp. w3hr, aapyq8, zfha, v6w9, dljcc, bbd, 0bbd2u, lmx, hehr, evgl,