Hyundai Elantra: 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
Schematic Diagram ...

Positive Crankcase Ventilation (PCV) Valve Description and Operation
Operation Principle ...

Other information:

Hyundai Elantra AD (2016-2020) Owners Manual: VSM operation
VSM ON condition The VSM operates when: The Electronic Stability Control (ESC) is on. Vehicle speed is approximately above 9 mph (15 km/h) on curve roads. Vehicle speed is approximately above 12 mph (20 km/h) when the vehicle is braking on rough roads. When operating When you apply y ...

Hyundai Elantra AD (2016-2020) Service Manual: Audio Unit Components and Components Location
Components [TFT Type] Connector Pin Information NoConnector AConnector BConnector C1Rear left speaker (+)Can (High)- 2Front left speaker (+)-- 3Front right speaker (+)-Camera GND 4Rear right speaker (+)Steering wheel remoteCamera video input 5--- 6-USB D (+)- 7-USB ...

© 2018-2025 www.helantraad.com