Kia Optima Hybrid: Crankcase Emission Control System / Positive Crankcase Ventilation (PCV) Valve Description and Operation

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Emission Control System / Crankcase Emission Control System / Positive Crankcase Ventilation (PCV) Valve Description and Operation

Operation Principle

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 ...

Positive Crankcase Ventilation (PCV) Valve 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 movement.     ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Trunk Lid Repair procedures


Replacement Trunk Lid Assembly Replacement     • When removing and installing the trunk lid, an assistant is necessary. • Wear gloves to protect hands from injury. 1. Loosen the trunk inside handle (A) mounting screws. 2. Detach the clips, then remove the trunk lid trim (A). 3. Disconnect ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Auxiliary 12V Battery Description and Operation


Description 1. The maintenance-free battery is, as the name implies, totally maintenance free and has no removable battery cell caps. 2. Water never needs to be added to the maintenance-free battery. 3. The battery is completely sealed, except for small vent holes in the cover.     After disconnecting ...

© 2023 Copyright www.koptimatfhev.com