Emission Control System
Positive Crankcase Ventilation (PCV) Valve Repair Procedures
In this manual: Emission Control System
2steps
~12min
1/5difficulty
Done 0 of 2
Removal
- Disconnect the vapor hose (A).
- Remove the PCV valve (B).

Inspection
- Insert a thin rod (A) into the PCV valve (B) from the threaded side to check plunger movement.


- If the plunger does not move (PCV valve is clogged), clean or replace the valve.
Installation
- Installation is the reverse of removal.
PCV Valve Installation: 1.96 ~ 2.9 N·m
Test yourself
A quick Hyundai Elantra AD quiz: every answer comes with an explanation and a link to the manual page.
Was this page helpful?