Kia Rio: Positive Crankcase Ventilation (PCV) Valve: Inspection - Crankcase Emission Control System - Emission Control System - Kia Rio UB 2012-2024 Service ManualKia Rio: Positive Crankcase Ventilation (PCV) Valve: 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.
Positive Crankcase Ventilation (PCV) Valve: Removal
1. Disconnect the vapor hose (A) after removing the fixing clip. 2. Remove the PCV valve (B) after unfastening it. ...

Positive Crankcase Ventilation (PCV) Valve: Installation
1. Installation is reverse of removal. PCV Valve installation: 7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft) ...

See also:

Removal
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the variable intake solenoid valve connector ( ...

Description
Exhaust emissions (CO, HC, NOx) are controlled by a combination of engine modifications and the addition of special control components. Modifications to the combustion chamber, intake manifo ...

Underdrive Brake Control Solenoid Valve(UD/B_VFS) Removal
   Replacing an on/off solenoid valve (SS-A, SS-B) does not require additional hydraulic pressure adjustment; however, the ...

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