• 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 Service Manual: Description and Operation
- Description
• Automatic transaxle system relies on various measurement data to
determine the current control status and extrapolate the necessary
compensation values.
• These values are used to control the actuators and achieve the desired control output.
• If a problem with th ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Specifications
- Specifications
DescriptionSpecificationsLimit
General
TypeIn-line, DOHC 
Number of cylinders4 
Bore88.5 mm (3.484 in.) 
Stroke101.5 mm (3.996 in.) 
Total displacement2497 cc (152.38 cu.in.) 
Compression ratio13 : 1 
Firing order1-3-4-2 
Valve timing
Intake valveOpens (AT ...