Tip - How to Change the Thermostat in a Lincoln Navigator | eHow

The Lincoln Navigator has the distinction of being the first full-size SUV offered by a luxury automaker. Navigator was the icon model in the late 1990s, the 2002, which concluded Navigator's first generation. This is a do-it-yourself project for the removal and installation thermostat on the 4.6L and 5.4L SOHC engines.