Kia Optima DL3: Crankcase Emission Control System / Positive Crankcase Ventilation (PCV) Valve
Description and operation
| Operation Principle |
Repair procedures
| Removal |
| 1. |
Disconnect the vapor hose (A). |
| 2. |
Remove the PCV valve (B).
|
| Inspection |
| 1. |
Insert a thin stick (A) into the PCV valve (B) from the threaded side to check that the plunger moves.
|
| Installation |
| 1. |
Install in the reverse order of removal. |
Schematic diagrams Schematic Diagram Repair procedures Inspection 1. After disconnecting the vapor hose from the PCV valve, remove the PCV valve.
Description and operation Description Evaporative Emission Control System prevents fuel vapor stored in fuel tank from vaporizing into the atmosphere.
Other information:
Kia Optima DL3 2019-2026 Service and Repair Manual: Mood Lamp Unit
Schematic diagrams Connector and Terminal function Repair procedures Removal When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
Kia Optima DL3 2019-2026 Service and Repair Manual: Rear Glass Defogger Printed Heater
Repair procedures Inspection • Wrap tin foil around the end of the voltmeter test lead to prevent damaging the heater line. Apply pressure on the tin foil with hand and move the tin foil along the grid line to check for open circ
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