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

Door Locks


Object Number: 1914067  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Lock Switches and Latches
Figure 2:

Door Lock Switches and Latches


Object Number: 1914070  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Locks