Hyundai Tucson: Hydraulic System / Description and Operation
• 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
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Electronic Oil Pump (EOP)
- Removal
1.Turn ignition switch OFF and disconnect the battery negative (-) terminal
2.Remove the engine room under cover.(Refer to Engine Mechanical System - "Engine Room Under Cover")
3.Disc ...
Other information:
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Engine Coolant
The high-pressure cooling system has a
reservoir filled with year-round antifreeze
coolant.
Check the antifreeze protection and
coolant level at least once a year, before
the winter season or before traveling to a
colder climate.
Checking the Coolant Level
Check the condition and conn ...
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Immobilizer System
The immobilizer system helps protect
your vehicle from theft. If an improperly
coded key (or other device) is used, the
engine’s fuel system is disabled.
When the ignition switch is in the
ON position, the immobilizer system
indicator should come on briefly, then
go off. If the indica ...
