I just realized your from Detroit, nice! I'm close by. Come to ASS '08 or die.
Wiring Diagrams:
http://64.85.6.118/diagrams/diagrams.asp
"this vehicle uses a 1-Wire Door Locking System, LOCK requires a Straight (-)Negative and UNLOCK requires a (-)Negative thru a 1500 Ohm Resistor"
Dual stage lock/unlock will be harder. Mine's plain and simple.