hi guys
i just traded in my 1996 base deville with 187000 on it for a 1997 deville concours 93000 on it how do i pull the codes

Search the forum, its been posted about 43258923746238742 times.

look at the sticky at top of this forum page: http://www.cadillacforums.com/forums/northstar-performance-technical-discussion/
K_C

thanks guys i found it