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: Front Body Body Repair


Front Body A Hood hinge mounting hole (O13)Fender apron upper inner panel tooling hole (O6.6)Front suspension mounting hole (O11)Cowl panel tooling hole (O8)Front pillar cornerFront pillar corner Front Body B Hood hinge mounting hole (O13)Fender apron upper inner panel tooling hole (O6.6)Engine mounting ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Climate Control Air Filter Repair procedures


Replacement 1. Disconnect the damper (B) from the glove box (A).Remove the glove box lift (C). 2. Remove the filter cover with pushing the knob. 3. Replace the air filter (B), install it after making sure of the direction of air filter.     In case of driving in an air-polluted area or rugged ...

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