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

ENGINE COOLANT TEMPERATURE (ECT) 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 coolant temperature sensor electrical connector.




3. Remove the coolant temperature sensor.

INSTALLATION PROCEDURE




1. Install the coolant temperature sensor.

Tighten
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 (LA3, LY9)Draining and Filling Cooling System (LY7)Draining and Filling Cooling System (LS6) in Cooling System.