KIA Niro: Water Temperature Control Assembly
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Engine Mechanical System / Cooling System / Water Temperature Control Assembly
Removal and Installation
Water Temperature Control Assembly
- Disconnect the battery negative terminal.
- Loosen the drain plug, and drain the engine coolant. Remove the
reservoir cap to help drain the coolant
faster.
(Refer to Cooling System - "Coolant")
- Remove the air cleaner assembly.
(Refer to Intake and Exhaust System - "Air Cleaner")
- Disconnect the radiator upper hose (A).

- Disconnect the heater hoses (A).

- Disconnect the wiring connectors and harness clamps and remove the connector brackets around the water temperature control assembly.

- Disconnect the degassing hose (A) and EGR cooler hose (B).

- Disconnect the oil cooler hose (A).

- Disconnect the water temperature sensor connector (A).

- Remove the water temperature control assembly (A).
Tightening torque : 18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)

Warning
- When you use current-carrying bolts and nuts for the coolant temperature control assembly, use the specified bolts and nuts.
- Before mounting the coolant temperature control assembly, clean the contact surface.
- Before mounting the coolant temperature control assembly, make sure that the thermostat for separate cooling is not open or closed stuck due to foreign substance.
- Install in the reverse order of removal.
READ NEXT:
Heater Pipe | Active Air Flap (AAF) Repair procedure
Disconnect the battery negative terminal.
Loosen the drain plug, and drain the engine coolant. Remove the reservoir cap to help drain the coolant faster.
(Refer to Cooling System - "Coolant")
Remove
SEE MORE:
Portable charge
Code and Plug (Code set)
Control Box
Charging Cable and Charging Connector
Portable Charge can be used when AC
Charge or DC Charge is not available by
using household electricity.
Setting the charge level of the portable charger
Power Seat Control Switch Repair procedures
Inspection
Diagnosis With KDS
The body electrical system can be quickly diagnosed for failed parts by
using the vehicle diagnostic system (KDS).
The diagnostic system (KDS) provides the following information.
(1) Self diagnosis : Checks
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