KIA Niro: Crankcase Emission Control System
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Emission Control System / Crankcase Emission Control System
Schematic Diagram
Repair procedures
Inspection
- After disconnecting the vapor hose from the PCV valve, remove the PCV valve.
- Reconnect the PCV valve to the vapor hose.
- 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.
- 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 | Canister Repair procedures
- Fuel Tank Air Filter 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:
Crankshaft Bore Identification Mark
Letters are been stamped on the block as a mark for the size of each of the 5
main journal bores.
Use them, and the numbers or bar stamped on the crank (marks for main journal
size), to choose the correct
bearings.
Cylinder Block Specifi
Suitability of each seating position for belted & ISOFIX Child Restraint Systems according to UN regulations for Latin America (Information for use by vehicle users and CRS manufacturers)
Yes: Suitable for fitment of the designated category of CRS
No: Not suitable for fitment of the designated category of CRS
"-": Not applicable
The table is based on LHD vehicle. Except for the front passenger seat,
the table is
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