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.Disconnect the electronic oil pump connector (A).

4.Remove the electronic oil pump (A) after removing the bolts.
Tightenning torque :20.6 - 26.5 N.m (2.1 - 2.7 kgf.m, 15.2 - 19.5 lb-ft)

1.Install in the reverse order of removal.
• The existing O-rings (A), (B) must be replaced with a new one. (Do not reuse it.)


• After installing, check for leakage of coolant or fluid from hose connection during engine start.
2.Check the ATF level after refilling the automatic transaxle with fluid.(Refer to Automatic Transaxle System - "Automatic Transaxle Fluid (ATF)")
Description and Operation
Valve BodyHyundai Tucson (NX4) 2022-2026 Owner's Manual: If You Decide to Pull a Trailer
Consider using a sway control. You
can ask a trailer hitch dealer about
sway control.
Hyundai recommends that you do
not tow with your vehicle for the first
1,200 miles (2,000 km) to allow the
engine to properly break in.
Do not exceed 65 mph (104 km/h)
or the posted towing ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Description and Operation
- Description
The System offers the following features : • Changing the state of engine ignition and power by using the start button.
• Controlling external relays for ACC / IGN1 / IGN2 terminal switching and STARTER, without use of mechanical ignition switch.
• Indicating the vehicle ...