Coolant is forced through the engine and other system parts by the . [ Choose ] The transfers engine coolant heat to the outside air. [ Choose ] Coolant flow and engine operating temperature are controlled by the . [ Choose ] is mixed with water to produce the engine coolant. [ Choose ] A(n) permits coolant circulation through the engine when the thermostat is closed. [ Choose ] The fan switch, or , is a temperature-sensitive switch that controls fan motor operation. [ Choose ] The engine is connected to the radiator by the . [ Choose ] The draws air through the radiator. [ Choose ] A disc with fan-like blades that spins and produces pressure and flow is known as a(n) . [ Choose ] The center section of the radiator made up of tubes and cooling fins is called the .