http://www.foxtbirdcougarforums.com/showthread.php?21824-For-those- of-you-with-an-87-V8 -- check this out. Think it's for an 88 but you might find it useful.
Check out Auto Zone archives. They have a wealth of info available. Check out this link. http://www.autozone.com/autozone/repairinfo/repairguide/repairGuideContent.jsp?pageId=0996b43f8038ec4f
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