• Engine coolant is used for circulating heat in order to heat and cool the transaxle oil.
• Prevents over heating of the transaxle oil while the vehicle is moving.

Oil CoolerHyundai Tucson (NX4) 2022-2026 Owner's Manual: Heating and Air Conditioning
1. Start the engine.
2. Set the mode to the desired position.
To improve the effectiveness of
heating and cooling, select:
- Heating:
- Cooling:
3. Set the temperature control to the
desired position.
4. Set the air intake control to the
outside (fresh) air position.
5. Set the fan ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Important Safety Notice. General Information
General Information
- Important Safety Notice
Proper service methods and repair procedures are essential for safe,
reliable operation of all motor vehicles as well as personal safety of
the operator. The service procedures and descriptions in this shop
manual provide general directions for ...