i don't know how many may be having rough idle or stumbling onyour 1992 to 2002 GM motors but this may be all you need. take the EGR Valve out clean it really good with Non-Chlorinated brake cleaner and replace the gasket with a gasket that has a screen in it that will 98% of the time fix alot of odd issues you may be having. they make one for you ford guys too.
it actually fits all these below
ACURA1996BUICK(1996 - 2004)CADILLAC(1993 - 2000)CHEVROLET(1992 - 2002)GMC(1992 - 2002)HONDA(1996 - 2002)ISUZU(1996 - 2004)JAGUAR(1992 - 1997)OLDSMOBILE(1992 - 2001)PONTIAC(1996 - 1999)SATURN(1994 - 2002)
link to where i bought mine fixed what we thought was a bad trans the way it acted
http://www.rockauto.com/catalog/rafr...?a=G-autoparts
worth a try and cheap fix for some of you.
http://cgi.ebay.com/ebaymotors/New-F...Q5fAccessories
