Engine Mechanical System
Water Temperature Control Assembly Repair Procedures
In this manual: Engine Mechanical System
29steps
~174min
4/5difficulty
Done 0 of 29
Removal and Installation
- Disconnect the negative (-) battery terminal.
- Remove the engine cover. (Refer to Engine and Transaxle Assembly - "Engine Cover")
- Remove the engine cover. (Refer to Engine and Transaxle Assembly - Engine Cover)
- Loosen the drain plug, drain the coolant, and remove the radiator cap to speed up draining. (Refer to Cooling System - "Coolant")
- Remove the air duct and air cleaner assembly. (Refer to Intake and Exhaust System - "Air Cleaner")
- Disconnect the upper radiator hose (A).

- Disconnect the heater hose (A).

- Disconnect the water temperature sensor connector (A).

- Remove the water hose (A).

- Disconnect the turbocharger coolant hose (A).

- Remove the water temperature control assembly (A).
Tightening Torque: 9.8–11.8 N·m

- Install in the reverse order of removal.
- Fill the radiator with water through the radiator cap and install the cap. (Refer to Cooling System - "Coolant")
- Start the engine and check for leaks.
- Recheck the engine coolant level.
- Disconnect the negative (-) battery terminal.
- Remove the engine cover. (Refer to Engine and Transaxle Assembly - "Engine Cover")
- Remove the engine cover. (Refer to Engine and Transaxle Assembly - Engine Cover)
- Loosen the drain plug, drain the coolant, and remove the radiator cap to speed up draining. (Refer to Cooling System - "Coolant")
- Remove the air duct and air cleaner assembly. (Refer to Intake and Exhaust System - "Air Cleaner")
- Remove the water temperature control assembly (A). (Refer to Cooling System - "Water Temperature Control Assembly")
- Remove the intake manifold. (Refer to Intake and Exhaust Systems — Intake Manifold)
- Disconnect the water return hose (A) and the oil cooler hose (B).

- Remove the pressure pipe bracket. (Refer to Engine Control System / Fuel System - "Pressure Pipe")
- Remove the heater tube (A). Tightening torque: M6 bolt and nuts: 9.8–11.8 N·m; M8 bolt: 18.6–24 N·m

- Install in the reverse order of removal.
- Fill the radiator with water through the radiator cap and install the cap. (Refer to Cooling System - "Coolant")
- Start the engine and check for leaks.
- Recheck the engine coolant level.
Test yourself
A quick Hyundai Kona quiz: every answer comes with an explanation and a link to the manual page.
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