Thread: sd engine vibrates at 3000 rpms
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  #11  
Old 07-03-2006, 10:54 AM
SD Blue SD Blue is offline
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Join Date: Jun 2004
Location: West of Ft. Worth. TX
Posts: 4,186
One of the areas that I found is similar to your description is the proximity of the air cleaner to the bracket for the EGR control valves on top of the valve cover. I split a section of vacuum hose and glued it, with automotive GOOP, to the edge of the bracket and has helped significantly.
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Sam

84 300SD 350K+ miles ( Blue Belle )
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