Operation CHARM: Car repair manuals for everyone.

Engine - Coolant Temperature Sensor/Switch: Service and Repair




Engine Coolant Temperature Sensor Replacement

Removal Procedure




1. Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill) Cooling System Draining and Filling (Static Fill)Cooling System Draining and Filling (Vac N Fill) Cooling System Draining and Filling (Vac N Fill).

2. Slide the electrical connector heat shield up the wiring harness.

3. Disconnect the engine wiring harness electrical connector (8) from the engine coolant temperature (ECT) sensor (9).




4. Remove the ECT sensor.

Installation Procedure





Caution: Refer to Fastener Caution Fastener Caution.

1. Install the ECT sensor.

Tighten the sensor to 22 Nm (16 lb ft).




2. Connect the engine wiring harness electrical connector (8) to the ECT sensor (9).

3. Slide the electrical connector heat shield down over the connector.

4. Fill the cooling system. Refer to Cooling System Draining and Filling (Static Fill) Cooling System Draining and Filling (Static Fill)Cooling System Draining and Filling (Vac N Fill) Cooling System Draining and Filling (Vac N Fill).