Coolant Temperature Sensor/Switch (For Computer): Service and Repair
REMOVAL1. Disconnect the negative battery cable.
2. Drain the radiator.
3. Disconnect the Engine Coolant Temperature (ECT) sensor electrical connector.
4. Using a suitable wrench, remove the ECT sensor from the intake manifold.
Engine Coolant Temperature (ECT) Sensor:
INSTALLATION
1. Install the ECT sensor.
2. Connect the ECT sensor electrical connector.
3. Refill the cooling system.
4. Connect the negative battery cable.