• 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 Service Manual: Rail Pressure Sensor (RPS)
- Description
Rail Pressure Sensor (RPS) is installed on the delivery pipe and
measures the instantaneous fuel pressure in the delivery pipe. The
sensing element (Semiconductor element) built in the sensor converts the
pressure to voltage signal. By using this signal, the ECM can control
...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Explanation of Scheduled Maintenance Items
Engine Oil and Filter
The engine oil and filter should be
changed at the intervals specified
in the maintenance schedule. If the
vehicle is driven in severe conditions,
more frequent oil and filter changes are
required.
Drive Belts
Inspect all drive belts for evidence
of cuts, cracks, ...