Kia Sedona: Adjusting the height up and down
To raise the headrest, pull it up to the desired position (1). To lower the headrest, push and hold the release button (2) on the headrest support and lower the headrest to the desired position (3).

✽ NOTICE
If you recline the seatback towards the front with the headrest and seat cushion raised, the headrest may come in contact with the sunvisor or other parts of the vehicle.
Headrest (for front seat)
Removal and reinstallationFront Door Module Repair procedures
Replacement
1.
Remove the front door window glass.
(Refer to Front Door - "Front Door Window Glass")
2.
Remove the front door outside handle.
(Refer to Front Door - "Front Door Outside Hand ...
3. Exhaust emission control system
The Exhaust Emission Control System is a highly effective system which controls
exhaust emissions while maintaining good vehicle performance. ...