Kia Rio: Crankcase Emission Control System / Positive Crankcase Ventilation (PCV) Valve

Kia Rio 2017-2020 YB Service Manual / Emission Control System / Crankcase Emission Control System / Positive Crankcase Ventilation (PCV) Valve

Description and operation

Operation Principle

Repair procedures

Removal

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

Inspection

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

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

Installation

Install in the reverse order of removal.

PCV Valve :

1.89 - 2.84 N·m (0.19 - 0.29 kgf·m, 1.40 - 2.09 lb·ft)

Crankcase Emission Control System

Schematic diagrams Schematic Diagram Repair procedures Inspection 1. After disconnecting the vapor hose from the PCV valve, remove the PCV valve. ...

Evaporative Emission Control System

Description and operation Description Evaporative Emission Control System prevents fuel vapor stored in fuel tank from vaporizing into the atmosphere. When the fuel evaporates in the f ...

Other information:

Kia Rio 2017-2020 YB Service Manual: Rain Sensor

Components and components location Components Schematic diagrams Circuit Diagram Description and operation Description Integrated Rain Sensor Integrated rain sensor (A) controls three systems: front wiper, auto-light, and central air c ...

Kia Rio 2017-2020 YB Owners Manual: With central door lock switch (if equipped)

■ Driver's door ■ Passenger’s door Operate by pressing the central door lock switch. Press the switch to the “Lock” position (1), all vehicle doors will lock. Press the switch to the “Unlock” position (2), all vehicle doors will unlock. If the key is in the ignition switc ...