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  #13  
Old 01-23-2009, 02:40 AM
Mr Hank Mr Hank is offline
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Join Date: Aug 2005
Posts: 41
Mr Hank is off the scale
Default Re: massive clunk/knock noise

I had the identical problem at 55K on my H3. Seems that H3's have a way of busting their motor mounts. Mine was the right motor mount. It's pretty common for this to happen the guys at hummer explained to me
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