• Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift.(Refer to General Information - "Lift and Support Points")
1.Remove the cylinder head. (Refer to the Cylinder Head Assembly - "Cylinder Head")
2.Remove the water jacket insert (A).

• When removing the water jacket insert, be careful not to damage the top surface of the cylinder block.
3.Install in the reverse order of removal.
Components and Components Location
Drive PlateHyundai Tucson (NX4) 2022-2026 Owner's Manual: Driver Attention Warning
Operation
Basic function
The Driver Attention Warning informs
you of the "Attention Level" and when to
"Consider taking a break".
Attention level
The driver’s attention level appears on
a scale of 1 to 5. The lower the level, the
sooner you must take a break.
Driver Attention Warning operat ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Heater & A/C Control Unit (Manual)
- Component
Connector Pin Function
Pin NoConnector A (Blower)Connector B (Main)
1LowBattery (+)
2CommonISG B+
3GroundILL+ (TAIL)
4Middle LowSensor REF (+5V)
5Middle HighMode control actuator feedback
6HighTemperature control actuator feedback
7Intake actuator feedback
8Evaporator tem ...