Kia Optima: Element ReplacementYour vehicle is equipped with a viscous paper air cleaner filter. It must be replaced when necessary, and should not be cleaned and reused.
1 Remove the four (4) air cleaner cover attaching clips.
2. Wipe the inside of the air cleaner housing with a damp cloth.

3. Replace the air cleaner element.
4. Install the cover. Install and tighten the (4) cover attaching clips.
Replace the element according to the Scheduled Maintenance Section.
If the vehicle is operated in extremely dusty or sandy areas, replace the element more frequently than the usual recommended intervals. (Refer to Schedule 2 – Severe Maintenance in this section.)
WARNING
• Driving with the air cleaner removed can cause backfiring through the intake and could cause a fire in the engine compartment.
Air Cleaner
Wiper BladesJump starting procedure
1. Make sure the booster battery is 12-
volt and that its negative terminal is
grounded.
2. If the booster battery is in another
vehicle, do not allow the vehicles to
touch.
3. Turn off all ...
Recommended Shifting
Drive the vehicle in the highest gear that allows the engine to run and accelerate
smoothly without hesitating or stalling. This will give you the most efficient fuel
economy and emission control. ...