Hyundai Palisade (LX2): Intake And Exhaust System / Exhaust Manifold

Hyundai Palisade (LX2) 2020-2026 Service Manual / Engine Mechanical System / Intake And Exhaust System / Exhaust Manifold

Components and components location

Components

Hyundai Palisade. Components and components location

1. LH Exhaust manifold gasket
2. LH Exhaust manifold
3. LH Heat protector
4. LH Exhaust manifold stay
 5. RH Exhaust manifold gasket
6. RH Exhaust manifold
7. RH Heat protector
8. RH Exhaust manifold stay

Repair procedures

Removal and Installation
Hyundai Palisade. Repair procedures   
•
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")
[LH Exhaust Manifold]
1.
Disconnect the battery negative terminal.
2.
Remove the engine cover.
(Refer to Engine and Transaxle Assembly - "Engine Cover")
3.
Remove the engine room under cover.
(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")
4.
Remove the front muffler.
(Refer to Intake And Exhaust System - "Muffler")
5.
Remove the oil level gauge.
(Refer to Lubrication System - "Oil Level Gauge & Pipe")
6.
Disconnect the LH front oxygen sensor (HO2S) connector (A).

Hyundai Palisade. Repair procedures
7.
Remove the LH exhaust manifold heat protector (A).
Tightening torque :
9.8 - 11.8N.m (1.0 - 1.2kgf.m, 7.2 - 8.7lb.ft)

Hyundai Palisade. Repair procedures
8.
Disconnect the LH rear oxygen sensor (HO2S) connector (A).

Hyundai Palisade. Repair procedures
9.
Remove the LH exhaust manifold stay (A).
Tightening torque :
24.5 - 35.3 N.m (2.5 - 3.6 kgf.m, 18.1 - 26.0 lb.ft)

Hyundai Palisade. Repair procedures
10.
Remove the LH exhaust manifold (A).
Tightening torque :
49.0 - 53.9 N.m (5.0 - 5.5 kgf.m, 36.2 - 39.8 lb.ft)

Hyundai Palisade. Repair procedures
11.
Install in the reverse order of removal.
Hyundai Palisade. Repair procedures   
•
When installing the exhaust manifold, tighten the nuts to pre-torque first and then fully tighten to the specified torque in the sequence shown.

Hyundai Palisade. Repair procedures
[RH Exhaust Manifold]
12.
Disconnect the battery negative terminal.
13.
Remove the engine cover.
(Refer to Engine and Transaxle Assembly - "Engine Cover")
14.
Remove the engine room under cover.
(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")
15.
Remove the front muffler.
(Refer to Intake And Exhaust System - "Muffler")
16.
Disconnect the RH front / rear oxygen sensor (HO2S) connectors (A).

Hyundai Palisade. Repair procedures
17.
Remove the RH exhaust manifold heat protector (A).
Tightening torque :
9.8 - 11.8N.m (1.0 - 1.2kgf.m, 7.2 - 8.7lb.ft)

Hyundai Palisade. Repair procedures
18.
Remove the RH exhaust manifold stay (A).
Tightening torque :
24.5 - 35.3 N.m (2.5 - 3.6 kgf.m, 18.1 - 26.0 lb.ft)

Hyundai Palisade. Repair procedures
19.
Remove the RH exhaust manifold (A).
Tightening torque :
49.0 - 53.9 N.m (5.0 - 5.5 kgf.m, 36.2 - 39.8 lb.ft)

Hyundai Palisade. Repair procedures
20.
Install in the reverse order of removal.
Hyundai Palisade. Repair procedures   
•
When installing the exhaust manifold, tighten the nuts to pre-torque first and then fully tighten to the specified torque in the sequence shown.
[2WD]

Hyundai Palisade. Repair procedures

[AWD]

Hyundai Palisade. Repair procedures

    Components and components location Components 1. Intake manifold 2. Intake manifold gasket Repair procedures Removal and Installation 1.

    Components and components location Components [2WD] 1. Front muffler 2. Catalytic converter & Center muffler assembly 3.

    Other information:

    Hyundai Palisade (LX2) 2020-2026 Service Manual: Heater Core

    Repair procedures Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater and blower assembly. (Refer to Heater - "Heater Unit") 3.

    Hyundai Palisade (LX2) 2020-2026 Service Manual: Repair procedures

    Inspection 1. Turn the ignition switch ON. 2. Manually operate the control switch and measure the voltage of the blower motor. 3. Select the control switch to raise the voltage until it reaches high speed.

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