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

NOTICE: Use care when handling the coolant sensor. Damage to the coolant sensor will affect the operation of the fuel control system.

REMOVAL PROCEDURE

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

1. Disconnect the negative battery cable.
2. Drain the radiator coolant.
3. Disconnect the Engine Coolant Temperature (ECT) sensor electrical connector.
4. Using a 19 mm deep well socket and an extension remove the ECT sensor.

INSTALLATION PROCEDURE
1. Hand start the ECT Sensor into the engine.
2. Tighten the ECT Sensor to 30 Nm (22 ft. lbs.).
3. Connect the electrical connector.
4. Refill the radiator with coolant.
5. Connect the negative battery cable.
6. Start the engine and check for leaks.
7. Check the coolant level.