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Registered Users
New to Spyders and have a question...
i just bought a new 2013 RS. When i shut it off it has a low volume, high pitch sound. it sounds like it is coming from the engine area or under the dash. Does anyone have an idea of what the sound is coming from?
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Very Active Member
New to Spyders and have a question...
Something to do with the throttle body and totally normal. Will likely go on for 30 minutes or so. I'm sure someone will chime in with the technicals and then reason.
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Very Active Member
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Registered Users
Originally Posted by akspyderman
x 2
Your correct it does stop after about 30 minutes or so. im just glad to hear that it is normal.
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Very Active Member
Not to worry..!!
It's a shut down process, much like windows shutting down, involving the throttle body for one. Does take some time..
Gene and Ilana De Laney
Mt. Helix, California
2012 RS sm5
2012 RS sm5 , 998cc V-Twin 106hp DIY brake and park brake Classic Black
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Active Member
Loud Noise at shut down.
Originally Posted by hchays
i just bought a new 2013 RS. When i shut it off it has a low volume, high pitch sound. it sounds like it is coming from the engine area or under the dash. Does anyone have an idea of what the sound is coming from?
According to my dealer, that is pressure escaping from the fuel system to prevent gas build-up and back-fire at next start-up.
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In the meantime:
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Motorbike Professor
Originally Posted by Harvey
According to my dealer, that is pressure escaping from the fuel system to prevent gas build-up and back-fire at next start-up.
Not quite accurate, but it is the right idea. It is the sound made when the ECM holds the throttle butterflies closed after shutoff, to prevent fuel saturation in the intake manifold. That fuel saturation, combined with the repeated cold start routine, often flooded the 2010 RTs on hot restarts.
-Scotty
2011 Spyder RTS-SM5 (mine)
2000 BMW R1100RTP, motorized tricycle & 23 vintage bikes
2011 RT-622 trailer, Aspen Sentry popup camper, custom motorcycle trailer to pull behind the Spyder
Mutant Trikes Forever!
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Very Active Member
New to Spyders and have a question...
Originally Posted by NancysToy
That fuel saturation, combined with the repeated cold start routine, often flooded the 2010 RTs on hot restarts.
At least now I understand the 2010 hot start issue...never knew why. Thanks Scotty.
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