Hyundai Sonata (2009)

    See also:

    Emission control system
    Your Hyundai is equipped with an emission control system to meet all requirements of the U.S. Environmental Protection Agency or California Air Resources Board. There are three emission control sy ...

    Immobilizer system (if equipped)
    Your vehicle is equipped with an electronic engine immobilizer system to reduce the risk of unauthorized vehicle use. Your immobilizer system is comprised of a small transponder in the ignition key ...

    Fuel Lines, Fuel Hoses and Connections
    Check the fuel lines, fuel hoses and connections for leakage and damage. Have a trained techincian, replace any damaged or leaking parts immediately. ...