Kia Optima Hybrid (2011)

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    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 ...

    Engine oil and oil filter
    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 min ...

    On the Road
    During our seat time in and around Seattle, we test drove an EX with the Fuel Economy Package and an SX version. We found the EX's 5-speed automatic a bit annoying in its rush to get into fifth ...