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.
^ 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.


REMOVAL PROCEDURE
1. Disconnect the negative battery cable.
2. Drain the radiator coolant.
3. Disconnect the ECT sensor electrical connector.
4. Remove the shield around the ECT sensor.
5. Using a 19 mm wrench remove the ECT sensor.



INSTALLATION 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. Hand start the ECT Sensor into the engine.
2. Tighten the ECT Sensor to 30 N.m (22 lb. ft).

NOTICE: Refer to Fastener Notice in Cautions and Notices.

3. Put shield around ECT sensor.
4. Connect the electrical connector.

5. Refill the radiator with coolant.

6. Connect the negative battery cable.
7. Start the engine and check for leaks.
8. Check the coolant level.