Repair Procedures: Removal

WARNING: This page is about a different car, the 2018 Kia Optima. However, it is still accessible from the selected car via links, so may be relevant.

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) and then remove the sensor.

Fig 1: Locating ECTS Connector
Courtesy of KIA MOTORS AMERICA, INC.
Supplement the engine coolant.
(Refer to Engine Mechanical System - "COOLANT ")