Protege DX L4-1.6L DOHC (2000)
Engine - Coolant Temperature Sensor/Switch: Service and Repair
WARNING: When the engine is hot, It can badly burn. Turn off the engine and wait until it is cool before removing or installing the ECT
sensor.
1. Drain the engine coolant. (See COOLING SYSTEM SERVICE WARNINGS.) (See ENGINE COOLANT REPLACEMENT.)
2. Disconnect the ECT sensor connector.
3. Remove the ECT sensor.
4. Replace the gasket.
5. Install in the reverse order of removal.
6. Refill the engine coolant. (See COOLING SYSTEM SERVICE WARNINGS.) (See ENGINE COOLANT REPLACEMENT.)