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

Care must be taken when handling engine coolant temperature sensor. Damage to engine coolant temperature sensor will affect proper operation of the fuel injection system.

REMOVAL PROCEDURE
1. Drain the radiator coolant.
2. Disconnect the electrical connector.
3. Using a 19 mm deep well socket, remove the sensor.

INSTALLATION PROCEDURE
1. Coat engine coolant temperature sensor threads with sealer P/N 1052080 or equivalent.
2. Hand start the ECT sensor into the engine.

Tighten
Sensor to 12.5 N.m (9.2 lb ft).

3. Connect the electrical connector.
4. Refill radiator with coolant. Cooling System
5. Start the engine and check for leaks.
6. Recheck coolant level.