Shock makes a hissing noise when I go over a speedbump..
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I've noticed that my front shocks make a slight noise like some of the air or gas inside them is being release when I go over a speedbump. Do you guys hear this or is it leaking?
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My Ride: Bmw 530d 2004
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I have almost new KW Street Comfort coilover set and all shocks make a hissing sound. And the car just passed the annual inspection where they told me that shocks are in 100% shape.
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Originally Posted by BLooD' post='928728' date='Jun 30 2009, 01:27 PM
are they gas or hydraulic fluid in these shocks? mine do the same ![Wassat](https://5series.net/forums/images/smilies/imported/wassat.gif)
![Wassat](https://5series.net/forums/images/smilies/imported/wassat.gif)
If they are leaking, the nitrogen would be long gone, and fluid would appear on the outside of the struts.
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My Ride: 2004 530i
premium package/active steering/auto sunshade/tiag/black dakota leather/logic 7
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19' DPE GT7
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its normal, my bilsteins do this to ever since day one as did my oem shocks.
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