Kia Optima (2009)

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    Tires and wheels
    CAUTION When replacing tires, use the same size originally supplied with the vehicle. Using tires of a different size can damage the related parts or make it work irregularly. ...

    Introduction
    How to use this manual Vehicle handling instructions Vehicle break-in process ...

    Audio system
    AM and FM radio signals are broadcast from transmitter towers located around your city. They are intercepted by the radio antenna on your car. This signal is then received by the radio and sent ...