Kia Optima (2011)

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    Large Trunk
    The large trunk has a low, wide opening and a lid that raises easily on gas struts. Rear seatbacks can be flipped forward for more cargo space, but they don't sit entirely flat. The pass-through a ...

    Engine oil
    Checking the engine oil level 1. Be sure the vehicle is on level ground. 2. Start the engine and allow it to reach normal operating temperature. 3. Turn the engine off and wait for a few minute ...

    Maintenance
    Maintenance services Maintenance schedule Owner maintenance Engine compartment Engine oil Engine cooling system Brake fluid Drive belts Power steering Automatic transaxle Lubricants and flu ...