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.
- Pull upward on the locking tab.
- Rotate the sensor counterclockwise and remove.
4. To install, reverse the removal procedure.