S2000 Under The Hood S2000 Technical and Mechanical discussions.

is this typical shutdown noise

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Old Jan 5, 2012 | 05:11 AM
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Default is this typical shutdown noise

theres a loud clunk at 8 seconds into the video that i never noticed until the other day.

http://www.youtube.com/watch?v=D-NhKPKCcfw

thanks
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Old Jan 5, 2012 | 05:52 AM
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Sounds like the DBW throttle plate snapping shut. might be normal.
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Old Jan 5, 2012 | 05:54 AM
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its odd i never noticed it before either it just started doing it or i never paid attention before. The video doesnt do it justice. i can hear it in the car with the windows up and hood down
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Old Jan 5, 2012 | 08:26 AM
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it is completely normal. do you have your air box lid off? anyways that sound is from your intake. no worries.
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Old Jan 5, 2012 | 01:37 PM
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yea i had it off there. i put it back on now. ill check if still makes the noise with the lid on
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Old Jan 5, 2012 | 06:10 PM
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the sound comes from the intake. if u had the lid on then it is muffled more. if you had something like the K&N FIPK then its a little louder.
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Old Jan 6, 2012 | 08:06 AM
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Originally Posted by Billman250
Sounds like the DBW throttle plate snapping shut. might be normal.
That thwack sound exactly like letting go of the throttle plate wheel by hand.
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