Coolant Temperature Sensor/Switch (For Computer): Service and Repair

REMOVAL
1. Disconnect the battery ground cable.
2. Partially drain the coolant.







3. Disconnect the ECT sensor electrical connector.







4. Remove the ECT sensor.

INSTALLATION







1. To install, reverse the removal procedure.

NOTE: If the engine coolant temperature sensor is reused, apply pipe sealant with Teflon(R) meeting Ford specification WSK-M2G350-A2 and ESR-M18P7-A to the threads.