A vacum diagram should be under the hood of your car.
This is a vacum diagram for a 1996 2.5LT
www.geocities.com/hawk2k1ca/contourpics/vacum.jpgwww.geocities.com/hawk2k1ca/contourpics/ed2.jpg (I knew this pic would come in handy 1 day)
copy and paste links into a new browser window, otherwise they won't work!