Fusion AWD V6-3.0L (2009)
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
Engine Coolant Temperature (ECT) Sensor
1. Drain the cooling system.
2. Disconnect the Engine Coolant Temperature (ECT) sensor electrical connector.
3. Remove the ECT sensor.
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Pull upward on the locking tab.
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Rotate the sensor counterclockwise and remove.
4. To install, reverse the removal procedure.