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

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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.
- Pull upward on the locking tab.

- Rotate the sensor counterclockwise and remove.

4. To install, reverse the removal procedure.