Check Positive Crankcase Valve (PCV)
WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
- Remove PCV valve from rocker cover with ignition switch turned "OFF".
- Check if PCV mis-installed and O-ring damaged.
- Insert a thin tool into the PCV valve from the threaded side and verify that the plunger is moving.
- Is the PCV valve moving correctly?
YES
- Go to "Check injector" as follows
NO
- Repair or replace PCV referring to REPAIR PROCEDURES appropriate service information. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.