1. Exhaust manifold
2. Exhaust manifold gasket
3. Exhaust manifold stay
• 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")
• To prevent scalding by the hot exhaust parts, wait until the engine cools down to room temperature.
• Use fender covers to avoid damaging painted surfaces.
• When handling the metal gasket, be careful not to fold or damage the surface.
• To avoid damage, disconnect the wiring connectors carefully.
• Replace all gaskets with new ones. Do not reuse.
1.Disconnect the negative battery terminal.
2.Remove the engine cover.(Refer to the Engine And Transaxle Assembly - "Engine Cover")
3.Remove the engine room under cover.(Refer to the Engine And Transaxle Assembly - "Engine Room Under Cover")
4.Remove the front muffler.(Refer to the Intake And Exhaust System - "Muffler")
5.Disconnect the engine wiring connectors and harness clamps around the exhaust manifold.
6.Remove the oxygen sensor connector (A) from the wiring bracket.
7.Remove the EGR cooler pipe A (A).
Tightening torque: Bolt : 29.4 - 34.3 N.m (3.0 - 3.5 kgf.m, 21.7 - 25.3 lb-ft)Nut : 18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)
8.Remove the exhaust manifold stay (A) after loosening the mounting bolts (B, C).
Tightening torqueBolt (B) : 18.6 - 27.5 N.m (1.9 - 2.8 kgf.m, 13.7 - 20.3 lb-ft)Bolt (C) : 52.0 - 57.9 N.m (5.3 - 5.9 kgf.m, 38.3 - 42.7 lb-ft)
9.Remove the exhaust manifold (A).
Tightening torque: 49.0 - 53.9 N.m (5.0 - 5.5 kgf.m, 36.2 - 39.8 lb-ft)
• When installing the exhaust manifold, tighten the nuts with pre-torque first, and then tighten the nuts with the specified torque as the sequence shown.
10.Remove the exhaust manifold gasket (A).
• Do not reuse the exhaust manifold gasket.
11.Install in the reverse order of removal.
Hyundai Tucson (NX4) 2022-2025 Service Manual: Specifications
- Specifications
Smart Key Unit (IBU)
ItemsSpecification
Rated voltageDC 12V
Operating voltageDC 9 ~ 16V
Operating temperature-30°C ~ 75°C
LoadMax. 4.0mA (When welcome light function off)(2.5mA increase When operation of Welcome Light. (60 days average))
Smart Key (FOB Key)
ItemsSpecif ...
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: To decrease speed
Push the - switch down and release it
immediately to decrease the cruising
speed by 1 mph (1 km/h).
Push and hold the - switch down to
decrease to the nearest multiple of 5
mph (or multiple of 10 km/h) at first,
and then decrease by 5 mph (10 km/h)
each time.
The vehicle s ...