service manuals
service manuals
found these on ebay someone might want them, i have the same set of books and they have a ton of info and trouble shooting stuff. wire harness diagrams too.
http://cgi.ebay.com/ebaymotors/1993-CHE ... 5197e73b3b
http://cgi.ebay.com/ebaymotors/1993-CHE ... 5197e73b3b