Kia Optima: Emission Control System / Crankcase Emission Control System

Kia Optima DL3 2019-2024 Service and Repair Manual / Emission Control System / 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.

2.	Reconnect the PCV valve to the vapor hose.

Inspect the PCV valve operation.

(1)	Run the engine at idle.

(2)	Put a finger on the open end of the PCV valve.

(3)	Make sure that intake manifold vaccum can be felt.

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

4.	If the vacuum is not felt, clean or replace the vapor hose.

Positive Crankcase Ventilation (PCV) Valve

Emission Control System

Service data Specifications Purge Control Solenoid Valve (PCSV) ▷ Specification Item Specification Coil Resistance (Ω) 22. ...

Positive Crankcase Ventilation (PCV) Valve

Description and operation Operation Principle Repair procedures Removal 1. Disconnect the vapor hose (A). 2. Remove the PCV val ...

Other information:

Kia Optima DL3 2019-2024 Owner's Manual: User Settings Mode

Description On this mode, you can change setting of the doors, lamps, and so on. WARNING Do not adjust the User Setting while driving. You may lose your steering control which could cause an accident and bodily injury. Shift to P to edit settings This warning message appears if you try t ...

Kia Optima DL3 2019-2024 Service and Repair Manual: Front Stabilizer Bar

Repair procedures Removal 1. Disconnect the (-) battery terminal. 2. Remove the front wheel and tire. (Refer to Tires/Wheels - "Wheel") 3. Disconnect the stabilizer link with the front strut assembly after loos ...