Why is the thermostat on my Ford Focus not working?
Why is the thermostat on my Ford Focus not working? Focus Thermostat Wiring – If the thermostat itself isn’t the problem, it’ll be the wiring/sensor associated with engine water temp detection, or the coolant temperature sensor itself. If playback doesn't begin shortly, try restarting your device. How to change the thermostat on a Ford Mondeo? Please try again later. Simple DIY how to: changing the thermostat on a Ford Duratec HE engine. The car featured is a Ford Mondeo Mk3 (2000--2007) but the procedure is much the same for any car using the Duratec HE, e.g. the Focus Mk2. *...