Vehicle air conditioning is typically one of a car's most durable systems. Though it is often in use every day, a modern air conditioning system just keeps humming along providing cool air when you ...

One reason heavy trucks repeatedly experience short A/C clutch or compressor life is low voltage at the clutch coil lead wire. On a 12-volt system, the compressor’s clutch needs at least 11.5 volts to ...

Underneath a car’s hood is a belt-driven air conditioning compressor clutch. When that compressor is required to turn on, an electromagnetic clutch is used. These clutches transmit torque mechanically ...