• 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 engine room under cover.(Refer to the Engine And Transaxle Assembly - "Engine Room Under Cover")
2.Drain engine coolant by loosening the drain plug.(Refer to the Cooling System - "Coolant")
3.Drain engine oil.(Refer to the Lubrication System - "Engine Oil")
4.Disconnect the oil cooler hose (A).

• Do not apply excessive force when disconnecting and reconnecting the oil cooler coolant hose. Otherwise, coolant may leak due to the deformation of cooler nipple.
5.Remove the oil filter & oil cooler (A).
Tightening torque :19.6 - 23.5 N.m (2.0 - 2.4 kgf.m, 14.5 - 17.4 lb-ft)

• When removing the oil filter & oil cooler, loosen the bolts shown in the below.

6.Remove the oil filter & oil cooler O-ring (A).

• When installing, be sure to check the existence of 2 O-rings on the seating surface of oil filter & oil cooler.
7.Install in the reverse order of removal.
8.Fill engine oil.(Refer to the Lubrication System - "Engine Oil")
9.Fill engine coolant.(Refer to the Cooling System - "Coolant")
• Be sure to fill coolant following the ITM coolant filling method.
Engine Oil
Oil PanHyundai Tucson (NX4) 2022-2026 Service Manual: Power Door Mirror Switch
- Circuit Diagram
- Inspection
Diagnosis with diagnostic tool
1.In the body electrical system, failure can be quickly diagnosed by
using the vehicle diagnostic system (diagnostic tool).The diagnostic
system (diagnostic tool) provides the following information.(1)Fault Code Searchi ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Auto Defogging System
on Models with Automatic
Temperature Control
Auto defogging reduces the likelihood of
fogging up the inside of the windshield
by sensing moisture on the inside of the
windshield.
The auto defogging system operates
when the heater or air conditioning is on.
Information
The Auto Defogging system may not
operate normally, when the ...