The compressor is designed to pump refrigerant through the A/C system and to convert low pressure vapor refrigerant into high pressure vapor refrigerant.
Most people think that cooling systems on all vehicles can be simple to work on.
A cooling fan relay is used on vehicles that have an electrical fan to cool the engine.
A vehicle's cooling system helps transfer heat away from the engine, allowing the vehicle to function at a normal operating temperature.
The hose heater control valve opens and allows hot coolant from the engine to blow into the heater core.
Many of today's modern cars utilize a standard water pump to keep their engines at a consistent operating temperature.