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

Door Latches


Object Number: 1963444  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Switches
Figure 2:

Door Switches


Object Number: 1963447  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Latches