Hyundai Palisade (LX2): Crankcase Emission Control System / Positive Crankcase Ventilation (PCV) Valve

Hyundai Palisade (LX2) 2020-2026 Service Manual / Emission Control System / Crankcase Emission Control System / Positive Crankcase Ventilation (PCV) Valve

Description and operation

Operation Principle

Hyundai Palisade. Description and operation

Repair procedures

Removal
1.
Release the PCV pad.

Hyundai Palisade. Repair procedures
2.
Disconnect the vapor hose (A).
3.
Remove the PCV valve (B).

Hyundai Palisade. Repair procedures
Inspection
1.
Insert a thin stick (A) into the PCV valve (B) from the threaded side to check for plunger movement.

Hyundai Palisade. Repair procedures

Hyundai Palisade. Repair procedures   
•
If the plunger does not move (PCV valve is clogged), clean or replace the valve.
Installation
1.
Install in the reverse order of removal.
PCV Valve :
7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)
Hyundai Palisade. Repair procedures   
•
Apply Loctite243 around the screw when installing the PCV valve

    Inspection 1. After disconnecting the vapor hose from the PCV valve, remove the PCV valve. 2. Reconnect the PCV valve to the vapor hose.

    Other information:

    Hyundai Palisade (LX2) 2020-2026 Service Manual: Front View Camera Unit

    Schematic diagrams Circuit Diagram Repair procedures Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the inside rear view mirror cover (A) and rain sensor cover (B).

    Hyundai Palisade (LX2) 2020-2026 Service Manual: Troubleshooting

    Troubleshooting    1) After replacing H/UNIT, always check that the system operates properly. 2) If the failure persists after replacing the H/UNIT, do not replace the unit.

    Categories

     
    Copyright © 2026 www.hpalisadelx.com - 0.0171