• The hydraulic system consists of a valve body, an oil filter and an oil pump.
• The oil pump is powered by the engine. ATF passes through the oil filter and gets distributed along the oil channels.
• The oil becomes highly pressurized as it exits the oil pump and passes through the line pressure valve before being fed to the clutch & brake control valve, clutch, and brakes.
• TCM controls the hydraulic pressure using solenoid valves and controls clutch and brake operations.

Hydraulic System
Electronic Oil Pump (EOP)Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Windshield Defrosting and Defogging
WARNING
Do not use the defrost-level
position
during the cooling operation in extremely
humid weather. The outer surface of the
windshield may fog and reduce visibility,
causing a collision that results in serious
injury or death.
Set the mode selection button to the
face-level pos ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Special Service Tools
- Special Tools
Tool (Number and name)IllustrationUse
09977-3R000Clutch bolt remover
Removal and installation of clutch bolt
...