Vehicle stalls/ how do you change plugs? on 1994 Oldsmobile Silhouette

My van has been dying while driving and sometimes wont start. The engine turns over but wont start for about 5-10 minutes. It does the same when it stalls while driving. Also how do you replace back 3 spark plugs?

Asked by for the 1994 Oldsmobile Silhouette
here is some repair info to give you a better picture.

http://bit.ly/mitchell_repair_manuals_online
1 answer