Hyundai Tucson Owners & Service Manuals

Hyundai Tucson: Intake And Exhaust System / Exhaust Manifold

- Components

1. Exhaust manifold
2. Exhaust manifold gasket
3. Exhaust manifold stay


- Removal and installation

   

• 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.

    Intake Manifold
    - Components 1. Intake manifold2. Intake manifold gasket3. Intake manifold stay4. Electronic Throttle Contorl (ETC)5. Electronic Throttle Contorl (ETC) gasket6. Purge Control Solenoid Valve (PCS ...

    EGR Cooler
    - Components 1. EGR cooler2. EGR cooler pipe A3. EGR cooler pipe A gasket4. EGR cooler hose5. EGR cooler pipe B gasket6. EGR cooler pipe C7. EGR cooler pipe C gasket - Removal and installat ...

    Other information:

    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 ...

    © 2023-2025 Copyright www.htucson4.com