Removal and Installation

WARNING: This page is about a different variant/trim than selected.

Remove the engine cover.
Drain the engine coolant.
(Refer to Cooling System - "COOLANT ")
Remove the air cleaner assembly.
(Refer to Intake And Exhaust System - "AIR CLEANER ")
Disconnect the water temperature sensor connector (A).

Fig 1: Locating Water Temperature Sensor Connector
Courtesy of KIA MOTORS AMERICA, INC.
Disconnect the radiator upper hose and the heater hose from the water temperature control assembly.
Disconnect the water hose (A) and then remove the water temperature control assembly (B) with the O-ring.
Tightening torque:

9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

Fig 2: Locating Water Hose And Water Temperature Control Assembly
Courtesy of KIA MOTORS AMERICA, INC.
Install in the reverse order of removal.
NOTE:
- Install a new O-ring when replacing the water temperature control assembly.
- Clean the surface of the new O-ring, wet it with water and then install it.
Fill the engine coolant.
(Refer to Cooling System - "COOLANT ")
Start the engine and check for leaks.