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

Passenger Compartment Lamps


Object Number: 1892827  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Rear Compartment Courtesy lamps
Figure 2:

Rear Compartment Courtesy Lamps


Object Number: 1892831  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Passenger Compartment Lamps