Hi, I looked into this myself and found where the temperature sensor attaches open your hood and look down on the right side of the radiator there is a little tube. that is where the sensor is supposed to go it only cost like 47 bucks on fordparts.com but idk if you would need like a fuse or whatever. http://www.fordparts.com/Commerce/CatalogResults.aspx?y=2010&m=Ford&mo=Fusion#&&/wEXAQUHaGlzdG9yeQUEdHJ1ZbeJQwrDnn1brKWLK+LH7viyyDAr check it out here