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

REMOVAL PROCEDURE

CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.

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 ECT sensor electrical connector.
4. Using a 19 mm deep well socket and an extension remove the ECT sensor.

INSTALLATION PROCEDURE

NOTE: Refer to Fastener Notice Fastener Notice in Cautions and Notices.

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.

Tighten
Tighten the ECT Sensor to 30 N.m (22 lb ft).

2. Connect the electrical connector.
3. Refill the radiator with coolant.

CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.

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