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 Service and Repair Manual: Hood Insulator Pad

Repair procedures Replacement 1. Using a clip remover, remove the clips and then the hood insulator pad (A). Be careful not to scratch the hood panel. ...

Kia Optima DL3 2019-2024 Owner's Manual: Charging System Warning Light

This warning light illuminates: Once you set the ignition switch or Engine Start/Stop Button to the ON position. - It remains on until the engine is started. When there is a malfunction with either the alternator or electrical charging system. If there is a malfunction with either th ...