Hyundai Sonata: Valve clearance - Explanation of scheduled maintenance items - Maintenance - Hyundai Sonata Owners ManualHyundai Sonata: Valve clearance

Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation.

    Spark plugs
    Make sure to install new spark plugs of the correct heat range. ...

    Cooling system
    Check cooling system components, such as radiator, coolant reservoir, hoses and connections for leakage and damage. Replace any damaged parts. ...

    See also:

    Manual transaxle
    Manual transaxle operation The manual transaxle has 5 forward gears. This shift pattern is imprinted on the shift knob. The transaxle is fully synchronized in all forward gears so shifting to ei ...

    Cleaning Night View Assist Plus
    Never clean the camera lens. When cleaning the field of vision of the driving systems, make sure that you do not spray glass cleaner on the camera lens. If the camera lens is dirty, visit a qu ...

    Towing Equipment and Accessories
    Towing can require a variety of equipment, depending on the size of your trailer, how it will be used, how much load you are towing, and where you tow. Discuss your needs with your trailer ...