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

ENGINE COOLANT TEMPERATURE SENSOR

Fig. 44 Engine Coolant Temperature Sensor-Typical:




The coolant temperature sensor is installed in the thermostat housing (Fig. 44).


REMOVAL

1 Partially drain cooling system until coolant level is below cylinder head.

2 Disconnect coolant temperature sensor wire connector.

3 Remove sensor from thermostat housing.

INSTALLATION

1 Apply sealant to sensor threads (new replacement sensors will have sealant already applied).

2 Install coolant temperature sensor into thermostat housing. Tighten to 11 Nm (8 ft. lbs.) torque.

3 Connect wire connector.

4 Fill cooling system.