Typically, they’re either fitted to a car to do their original job ... The build starts by disassembling the compressor, which contains three double-sided pistons. The housing is drilled ...

However, a professional won't only solve the problem ... in a car is initiated, it's accompanied by a little "click" noise. That's the sound of the A/C clutch on the compressor engaging.

A fully functioning compressor is necessary for the air-conditioning system to provide peak performance. On most cars, A/C compressors are driven by an engine-accessory belt. If the belt is worn ...