This sticky will become a place to find links to some of the best info from our section. When you have something you think should be added here, please send me a PM.
This will be a work in progress, so check back often!
http://myweb.accessus.net/~090/cfb-tech.html#rcdlrGood tech info
Cadillac History in pictures
How rare is my Cadillac, and what options does it have?
SPID RPO decoder (type in your info for all your options - note some codes have been re-used by GM for different things)
GM RPO .pdf file
Adding HEI to your 472/500
Paint colors and codes
OBDI Code Reference Thread
Oil and filter discussion
How to replace your heater core
How to program a keyless remote
Adding factory Cadillac rear discs to your drum rear end
Updating your radio, MP3, etc