GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Door Lock Motors and Relays


Object Number: 1923571  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Latches and Switches
Figure 2:

Door Latches and Switches


Object Number: 1923576  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Lock Motors and Relays