Where is the 2009 ford focus thermostat located?

The 2009 Ford Focus thermostat is located at the end of the upper radiator hose where it meets the thermostat. Your car's thermostat is a vital component that is pretty simple. It's a valve located in Your car's cooling system. Its job is to regulate the amount of coolant that is recirculated back into the engine and how much is cooled via the radiator before being recirculated.The opening and closing of the thermostat at the correct time are critical to maintaining proper engine temperature. If it happens to become stuck closed, there is no way for coolant to be circulated through the radiator and eventually back through the engine, which causes extremely hot engine temperatures.