• 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: Description and Operation
- Description
Rear Corner Radar is a system that measures the relative speed and
distance from the following vehicles by using two electromagnetic wave
radar sensors attached to the rear bumper, and detects any vehicle
within the blind spot zone and gives off alarm.System Interface
&n ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Fuel Filter
- Removal
1.Remove the fuel pump.(Refer to Fuel Delivery System - "Fuel Pump")
2.Disconnect the fuel sender connector (A).
3.Release the fixing hook (A) and then remove fuel sender (B) in the arrow direction.
4.Disconnect the fuel pump motor connector (A).
5.Remove the fixing pin (A) ...