Hyundai Ioniq (AE): Crankcase Emission Control System / Repair procedures

Inspection
1.
After disconnecting the vapor hose from the PCV valve, remove the PCV valve.
2.
Reconnect the PCV valve to the vapor hose.
3.
Run the engine at idle, then put a finger over the open end of the PCV valve and make sure that intake manifold vacuum can be felt.
   
•
The plunger inside the PCV valve will move back and forth at vacuum.

4.
If the vacuum is not felt inspect PCV operation, if operating correctly clean or replace the vapor hose.

    Schematic Diagram

    Operation Principle

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Blower Unit. Components and components location

    Component Location1. Blower unit assembly Components1. Duct Seal2. Intake duct case3. Air intake door assembly4. Intake door5. Seal6. Intake duct case (A)7. Air filter cover (A)8. Intake actuator9. Air filter cover10. Air filter 11. Blower unit pad12.

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Specifications

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