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

ENGINE COOLANT TEMPERATURE SENSOR REPLACEMENT

REMOVAL PROCEDURE

CAUTION: Allow sufficient time for the engine to cool before removing the ECT sensor. A hot engine may cause an excessive coolant loss or a personal injury.




1. Turn the ignition OFF.
2. Remove the front compartment sight shields as necessary.
3. Disconnect the engine coolant temperature (ECT) sensor electrical connector.




4. Remove the coolant temperature sensor.

INSTALLATION PROCEDURE





1. Install the coolant temperature sensor.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten the coolant temperature sensor to 22 N.m (16 lb ft).




2. Install the coolant temperature sensor electrical connector.
3. Inspect and fill the cooling system as necessary. Refer to Draining and Filling Cooling System (Static Fill) Draining and Filling Cooling System (GE 47719) in Cooling System. Service and Repair
4. Install the front compartment sight shields as necessary.