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
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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
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 loadQuote:
Originally Posted by yam911