Expedition 4WD V8-4.6L SOHC VIN W (1999)
Coolant Temperature Sensor/Switch (For Computer): Description and Operation
Ford service procedures identify a Coolant Temperature sensor for this engine. However, in the powertrain wiring diagram, a component labeled
Cylinder Head Temperature (CHT) sensor is indicated. Ford does not provide an image location or service procedure for a Cylinder Head Temperature
(CHT) sensor on this vehicle/engine combination.