Emission Control System
Positive Crankcase Ventilation (PCV) Valve
In this manual: Emission Control System
~1min read
Description and Operation
Operating Principle

Repair Procedures
Removal
Disconnect the vapor hose (A) and remove the PCV valve (B).

Inspection
Insert a thin rod (A) into the PCV valve (B) from the threaded side to make sure the plunger moves.

Installation
Install in the reverse order of removal.
PCV Valve: 1.89–2.8 N·m
Test yourself
A quick Kia Rio YB quiz: every answer comes with an explanation and a link to the manual page.
Was this page helpful?