Repair Procedures: Removal

Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
Remove the air cleaner.
(Refer to Engine Mechanical System - "AIR CLEANER ")
Disconnect the engine coolant temperature sensor connector (A).

Fig 1: Disconnecting Engine Coolant Temperature Sensor Connector
Courtesy of KIA MOTORS AMERICA, INC.
Remove the spring clip (A), and then pull the sensor from the water temperature control assembly.
CAUTION: Note that engine coolant may flow out of the water temperature control assembly when removing the sensor.

Fig 2: Locating Spring Clip
Courtesy of KIA MOTORS AMERICA, INC.