Hyundai Ioniq: Crankcase Emission Control System / Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / Engine Electrical System / 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 diagrams

    S..

    Positive Crankcase Ventilation (PCV) Valve. Description and operation

    O..

    Other information:

    Hyundai Ioniq (AE) 2017-2025 Service Manual: Rear Assist Arm. Repair procedures


    Removal1.Loosen the wheel nuts slightly.Raise the vehicle, and make sure it is securely supported.2.Remove the rear wheel and tire (A) from the rear hub. Tightening torque : 107.9 - 127.5 N.m (11.0 - 13.0 kgf.m, 79.6 - 94.0 lb-ft)    • Be careful not to damage the hub bolts when removing the rear wheel and tire (A)...

    Hyundai Ioniq (AE) 2017-2025 Service Manual: Blower Unit. Repair procedures


    Replacement    When prying with a flat-tip screwdriver or use a prying trim tool, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage.1.Disconnect the negative (-) battery terminal.2.Recover the refrigerant with a recovery / recycling / charging station...

    Categories

    Hybrid Vehicle Interior Overview

    Hyundai Ioniq. Hybrid Vehicle Interior Overview

    1. Door lock/unlock button
    2. Driver position memory system
    3. Side view mirror control switch
    4. Central door lock switch

    read more


     
    Copyright © 2025 www.hioniqae.com