Engine Coolant Temperature (ECT) Sensor

WARNING: This page is about a different car, the 2012 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Drain the cooling system prior to removing the Engine Coolant Temperature (ECT) sensor. For additional information, refer to ENGINE COOLING SYSTEM .

NOTE: Fill and bleed the cooling system after installing the ECT sensor. For additional information, refer to ENGINE COOLING SYSTEM .

Fig 1: Engine Coolant Temperature (ECT) Sensor With Torque Specifications (5.4L - 4V)

Courtesy of FORD MOTOR CO.

Item	Part Number	Description
1	-	Engine Coolant Temperature (ECT) sensor electrical connector
2	12A648	ECT sensor