Kia Rio: Inspection - Crankcase Emission Control System - Emission Control System - Kia Rio UB 2012-2024 Service ManualKia Rio: Inspection

1.
After disconnecting the vapor hose from the PCV valve, remove the PCV valve.
2.
Reconnect the PCV valve to the vapor hose.
3.
Run the engine at idle, then put a finger over the open end of the PCV valve and make sure that intake manifold vacuum can be felt.

     
The plunger inside the PCV valve will move back and forth at vacuum.


4.
If the vacuum is not felt inspect PCV operation, if operating correctly clean or replace the vapor hose.
Schematic Diagram
...

Positive Crankcase Ventilation (PCV) Valve: Operation Principle
...

See also:

Oil Pump Unit (OPU) Installation
1. Installation is the reverse of removal. ...

Heater & A/C Control Unit (FATC) Replacement
1. Disconnect the negative (-) battery terminal. 2. Remove the heater & A/C controller (A) from the center facia using a flat-head scre ...

Water pump: Inspection
1. Check each part for cracks, damage or wear, and replace the coolant pump assembly if necessary. 2. Check the bearing for damage, abnorma ...

Copyright © www.kirmanual.com 2014-2024