Hyundai Sonata: Positive Crankcase Ventilation (PCV) Valve. Repair procedures - Crankcase Emission Control System - Emission Control SystemHyundai Sonata: Positive Crankcase Ventilation (PCV) Valve. Repair procedures

Removal

1.
Disconnect the vapor hose (A).
2.
Remove the PCV valve (B).


Inspection

1.
Insert a thin stick (A) into the PCV valve (B) from the threaded side to check that the plunger movement.

If the plunger does not move (PCV valve is clogged), clean or replace the valve.

Installation

1.
Installation is reverse of removal.

PCV Valve installation:
1.9 ~ 2.8 N.m (0.19 ~ 0.29 kgf.m, 1.4 ~ 2.1 lb-ft)


    See also:

    In case of an emergency while driving
    If the engine stalls at a crossroad or crossing If the engine stalls at a crossroad or crossing, set the shift lever in the N (Neutral) position and then push the vehicle to a safe place. If you h ...

    Closing the hood
    1. Before closing the hood, check the following: All filler caps in engine compartment must be correctly installed. Gloves, rags or any other combustible material must be removed from the eng ...

    Rear Glass Defogger Switch. Repair procedures
    Inspection 1. The rear glass defogger switch inputs can be checked using the GDS. 2. To check the input value of rear glass defogger switc ...