An automotive AC pump, also known as an air conditioning compressor, is an essential component in a vehicle's air conditioning system. Its primary function is to compress and circulate refrigerant gas throughout the system. This process involves increasing the refrigerant's pressure and temperature, enabling it to absorb heat from the car's interior and release it outside, effectively cooling the vehicle's cabin. The AC pump plays a crucial role in maintaining a comfortable temperature inside the car, especially during warm weather. It operates in a continuous cycle, making it vital for the efficiency and effectiveness of the entire air conditioning system. Regular maintenance of the AC pump is crucial for ensuring a pleasant and cool driving experience.