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  1. #1
    Member
    Join Date
    Mar 2014
    Location
    Midland Virginia
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    278

    2014 sho 250 noise

    SHO 250 4 stoke making a humming like sound at idle, but goes away sometimes when in gear. No warning alarm and water pressure is good. Any ideas

  2. Member
    Join Date
    Feb 2018
    Location
    Land down under
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    4,006
    #2
    The electronic throttle valve hums. The motor is quiet at idle but you have damned good hearing if you can hear the valve. Assuming that is what you are hearing.

  3. Member
    Join Date
    Mar 2014
    Location
    Midland Virginia
    Posts
    278
    #3
    Quote Originally Posted by yam911 View Post
    The electronic throttle valve hums. The motor is quiet at idle but you have damned good hearing if you can hear the valve. Assuming that is what you are hearing.
    dont think that’s what I’m hearing because it just recently started and it a bit load