Kia Optima Hybrid: Cooling System / Active Air Flap(AAF) Repair procedures

Removal
1.
Remove the front bumper. (Refer to BD group - "Front bumper")
2.
Remove the headlamps. (Refer to BE group - "Headlamps")
3.
Remove the air guards (A).

4.
Unfasten the 2 bolts (A) and 2 fasteners (B).

5.
Disconnect the AAF (Active air flap) actuator connector (A).

6.
Remove the AAF (Active air flap) assembly (A).

7.
Installation is the reverse of removal.
Disassembly
1.
Separate the duct (A) from the AAF (Active air flap) (B).

2.
Remove the actuator cover (A) from the housing (B).

3.
Remove the actuator (A) from the housing (B).

4.
Remove the link (A) and flaps (B) from the housing (C).

5.
Assembly is the reverse of disassembly.
   
When assembling, the link and flaps should be in full open position.
Active Air Flap(AAF) Schematic Diagrams

Schematic Diagram Circuit Diagram ...

Active Air Flap(AAF) Troubleshooting

Troubleshooting SymptomsPossible CausesRemedyWarning illuminated"Check active air flap system"Active Air Flap System Fail(Flap stuck)• Inspect the flap and remove the foreign substance• Check the Active ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Components and Components Location


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Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: 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.     If the plunger does not move (PCV valve is clogged), clean or replace the valve. Installation 1. ...

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