Hyundai Elantra: Positive Crankcase Ventilation (PCV) Valve. Repair procedures - Crankcase Emission Control System - Emission Control System - Hyundai Elantra HD 2006Ц2010 Service ManualHyundai Elantra: Positive Crankcase Ventilation (PCV) Valve. Repair procedures


Removal

1.
Disconnect the vacuum hose (A) and remove the PCV valve (B).


Inspection

1.
Remove the PCV valve.
2.
Insert a thin stick(A) into the PCV valve(B) from the threaded side to check that the plunger moves.
3.
If the plunger does not move, the PCV valve is clogged. Clean it or replace.


Installation

Install the PCV valve and tighten to the specified torque.

PCV Valve installation :
7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7lb-ft)


    Positive Crankcase Ventilation (PCV) Valve. Description and Operation
    Operation Engine condition Not running Engine condition Idling or decelerating PCV valve ...