WARNING
Performing maintenance on the vehicle can be dangerous. If you lack sufficient knowledge, experience, or proper tools and equipment to do the work, we recommend to have it done by an authorized HYUNDAI dealer. Before performing maintenance:
WARNING
Do not touch metal parts (including strut bars) while the engine is operating or hot to prevent serious injury. Turn off the engine and wait until the metal parts cool down before working on the vehicle.
The following lists are vehicle checks and inspections that should be performed by the owner or an authorized HYUNDAI dealer at the frequencies indicated to help ensure safe and dependable operation of your vehicle.
Any adverse conditions should be brought to the attention of your authorized HYUNDAI dealer as soon as possible.
These Owner Maintenance vehicle checks are generally not covered by warranties and you may be charged for labor, parts, and lubricants used.
When you stop for fuel:
While operating your vehicle:
At least monthly:
WARNING
Be careful when checking your coolant level if the engine is hot. This may result in coolant being blown out of the opening and cause serious burns and other injuries.
At least twice a year:
At least once a year:
Hyundai Tucson (NX4) 2022-2025 Service Manual: 4WD Control System
- Adjustment
Description
The friction material inside the coupling will degrade over time.
Therefore, corresponding compensation values must be referenced and
entered after replacing the controller or the coupling.Compensation Requirement and Procedure
1.Simultaneous replacement of 4WD ECU ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Release Residual Pressure in Fuel Line
- Release Residual Pressure in Fuel Line
• There may be some residual pressure even after "Release Residual
Pressure in Fuel Line" work, so cover the hose connection with a shop
towel to prevent residual fuel from spilling out before disconnecting
any fuel connection.
...