Kia Optima (2009)

    See also:

    Door locks
    Operating door locks from outside the vehicle • Turn the key toward rear of vehicle to unlock and toward front of vehicle to lock. • If you lock the driver’s door with a key, all vehicle ...

    Maintenance
    Engine compartment Maintenance services Owner maintenance Maintenance schedule Explanation of scheduled maintenance items Engine oil Engine coolant Brake/clutch fluid Power steering fluid Aut ...

    Engine cooling system
    The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory. Check the antifreeze protection and coolant level at least once ...