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Refrigerant Oil
Your compressor needs oil to function. The oil used is carried through the system by
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Orifice Tube
The orifice tube, probably the most commonly used, can be found in most GM and
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Liquid Line
The liquid line runs from the condenser and fan through the drier and expansion valve
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Fan Module
Engine overheating or poor air conditioning performance can be caused by an engine or A/C
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Expansion Valve
The expansion valve is placed at the evaporator inlet tube. The expansion valve is used
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Evaporator
Located inside the vehicle, the evaporator serves as the heat absorption component. The evaporator provides







