How to change the oil pressure switch & where is it on my car? on 2001 Buick LeSabre

I was told it leaks by a mechanic but the guage reads normal.

by in Mountain View, CA on November 08, 2012
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3 answers
ANSWER by , November 08, 2012
should be located around oil filter area near and under p/s pump
ANSWER by , November 08, 2012
generally located on engine block
ANSWER by , November 12, 2012
It can leak and still function.