See also:

CHASSIS REFINEMENT FOR 3.8 AND 4.6 MODELS
Always seeking to enhance the Hyundai Genesis driving experience, Hyundai engineers have made further refinements to the 3.8 and 4.6 model suspension damping calibrations. These precise adjustment ...

Safety
The Hyundai Sonata is one of only two cars on the market that have received both a Top Safety Pick designation from the Insurance Institute for Highway Safety and a five-star overall safety rating ...

Change to "winter weight" oil if necessary
In some climates it is recommended that a lower viscosity "winter weight" oil be used during cold weather. See section 8 for recommendations. If you aren't sure what weight oil you s ...