Quote:
Originally Posted by insite
i have a similar issue on my 3.4L, and had the same thing on my 2.5L. i have developed a theory.........
the boxster actually has an oil pressure regulator that is dependent upon temperature, of all things. it consits of a spring and piston that install into the oil pump under the car. the design is supposed to DRAMATICALLY increase oil pressure on cold start.
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How does the current design or the pump’s pressure regulator supposedly respond to changes in temperature? Just wondering……………..
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Last edited by JFP in PA; 04-21-2011 at 02:24 PM.
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