See also:

Air cleaner
Filter replacement It must be replaced when necessary, and should not be washed. You can clean the filter when inspecting the air cleaner element. Clean the filter by using compressed air. 1 ...

Interior Refinement
The style makeover continues into the Optima's cabin with expanded electronics melded with refreshed fascia patterns and color schemes. Based on a new platform, the standard audio system features ...

Audio system
Antenna (if equipped) Your vehicle uses a roof antenna to receive AM or/and FM broadcast signals. This antenna is removable. To remove the roof antenna, turn it counterclockwise. To install the ...