Kia Optima (2009)

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    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 ...

    Seat belts
    Seat belt restraint system WARNING • For maximum restraint system protection, the seat belts must always be used whenever the vehicle is moving. • Seat belts are most effective when seatbac ...

    Lubricant specifications
    Recommended lubricants To help achieve proper engine and powertrain performance and durability, use only lubricants of the proper quality. The correct lubricants also help promote engine efficiency ...