Also, Give these guys a try ...
ALLDATAdiy.com :: Leading Source of Diagnostic and Repair Information
For a small fee, you get the use of their system for a vehicle for a year.
Even includes all the factory bulletins, recalls, and diagnostic info.
I've been using them for years. I usually use it for fixing other peeps cars, as I own factory manuals for my cars, but when I need some factory info I go here.