Engine compartment

1. Engine Coolant Reservoir ................7-15
1. Engine Coolant Reservoir ................7-15 2. Engine Oil Filler Cap ........................7-14 3. Brake Fluid Reservoir.......................7-18 4. Air Cleaner .......................................7-23 5. Fuse Box ..........................................7-43 6. Negative Battery Terminal..........6-4/7-27 7. Positive Battery Terminal............6-4/7-27 8. Radiator Cap..............................6-6/7-17 9. Engine Oil Dipstick ...........................7-14 10. Windshield Washer Fluid Reservoir..7-22 11. Power Steering Fluid Reservoir* ....7-19 * : if equipped
The actual engine room in the vehicle may differ from the illustration.

    See also:

    Air cleaner
    Element replacement Have the air cleaner element checked and replaced in accordance with the maintenance schedule. NOTICE Do not drive with the air cleaner removed; this will result in excessi ...

    By the numbers
    The Kia Optima is a five-seat mid-size segment passenger car that has an interior that the EPA will probably consider a full size interior. Longer, lower and wider than the vehicle it replaces, it ...

    Brake/clutch fluid
    Checking the brake/clutch* fluid level Check the fluid level in the reservoir periodically. The fluid level should be between MAX and MIN marks on the side of the reservoir. Before removing th ...