Hyundai Sonata (2009)

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    Tire traction
    Tire traction can be reduced if you drive on worn tires, tires that are improperly inflated or on slippery road surfaces. Tires should be replaced when tread wear indicators appear. To reduce the ...

    Vehicle Interior
    The following should be checked each time when the vehicle is driven: o Light operation o Windshield wiper operation o Horn operation o Defroster, heater system operation (and air conditioning, if ...

    Headlight aiming adjustment
    Before performing aiming adjustment, make sure of the following. 1. Keep all tires inflated to the correct pressure. 2. Place the vehicle on level ground and press the front bumper & rear bump ...