Hyundai Sonata (2009)

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    Breaking in your new Hyundai
    No formal "break-in" procedure is required with your new Hyundai. However, you can contribute to the economical operation and durability of your Hyundai by observing the following recomme ...

    Maintenance Precautions
    Improper or incomplete service may result in problems. This section gives instructions only for the maintenance items that are easy to perform. Several procedures should be done by an authorized Hy ...

    Higher speed motoring
    Pre-Trip Inspections 1. Tires: Adjust the tire inflation pressures to specification. Low tire inflation pressures will result in overheating and possible failure of the tires. Avoid using worn or ...