Engine Coolant Temperature Sensor: Removal

1. Disconnect the ground cable from battery.
2. Drain engine coolant. Ref. to COOLING(H4DO) > Engine Coolant > DRAINING OF ENGINE COOLANT .
3. Disconnect the connector (A) from the engine coolant temperature sensor, and remove the engine coolant temperature sensor.

Fig 1: Locating Engine Coolant Temperature Sensor Connector

Courtesy of SUBARU OF AMERICA, INC.