How do you change the coolant temp sensor on a 2002 Ford Explorer Sport Trac 4.0?

To change the coolant temperature sensor on a 2002 Ford Explorer Sport Trac 4.0, first, ensure the engine is cool and disconnect the negative battery cable. Locate the coolant temperature sensor on the engine, usually near the thermostat housing. Disconnect the electrical connector and remove the sensor using a wrench. Install the new sensor, reconnect the electrical connector, and reattach the battery cable.