View single post by Mark Rosenbaum
 Posted: 01-31-2007 11:03 pm
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Mark Rosenbaum



Joined: 03-12-2005
Location: Kingman, Arizona USA
Posts: 532
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What Ron said.  It could also be watery oil, or oily water, leaking into the plug cavity of the head, and boiling due to the heat.

The quickest way to tell might be to swap plugs between two adjacent cylinders and see if the problem moves, or stays put.