Hyundai Sonata (2011)

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    Keep Your Car Clean
    The best way to prevent corrosion is to keep your car clean and free of corrosive materials. Attention to the underside of the car is particularly important. o If you live in a high-corrosion area ...

    Maintenance Requirements
    The maintenance required for your Hyundai can be divided into three main areas: o Specified scheduled procedures o General checks o Do-it-yourself maintenance ...

    Checking the Engine Oil
    Engine oil is essential to the performance and service of the engine. It is suggested that you check the oil level at least once a week in normal use and more often if you are on a trip or driving ...