KIA Niro: Crankcase Emission Control System

Schematic Diagram

Repair procedures

Repair procedures

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.

Warning

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

  1. If the vacuum is not felt, inspect PCV operation. If operating correctly, clean or replace the vapor hose.

Operation Principle

Positive Crankcase Ventilation (PCV) Valve Repair procedures

READ NEXT:

 Positive Crankcase Ventilation (PCV) Valve Repair procedures | Canister Repair procedures

Removal Disconnect the vapor hose (A). Remove the PCV valve (B). Inspection Insert a thin stick (A) into the PCV valve (B) from the threaded side to check the plunger movement. Warning If the plunger does not move (PCV

 Fuel Tank Air Filter Repair procedures

Fuel Filler Cap Description and operation Description A ratchet tightening device on the threaded fuel filler cap reduces the chances of incorrect installation, which seals the fuel filler. After the gasket on the fuel filler cap and the filler

SEE MORE:

 Smart Key System / Description And Operation

Description The SMART KEY system is a system that allows the user to access and operate a vehicle in a very convenient way. To access the vehicle, no traditional key or remote control unit is needed. The user carries a SMART KEY FOB which do

 Instrument cluster (Kia Niro EV)

Speedometer MPH, km/h The speed of the vehicle in kilometers per hour (km/h) or miles per hour (mph). Distance to empty Estimated distance the vehicle can be driven with the remaining electric energy. Power/Ch

Categories