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  1. NEED HELP 2006 Suzuki Vinson 500 Humming/whistling noise

    Suzuki ATVs
    I have a 2006 Vinson 500 manual that has started making a humming/whistle noise that sounds like its coming from the top of the engine(not sure though). There is no smoke or oil burning and it rides and drives fine. The sounds is worse when it’s cold outside but after you drive it for awhile it...