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

Liftgate


Object Number: 691004  Size: FS
Master Electrical Component List
Rear Hatch/Gate Description and Operation Gate Ajar Ind
Quarter Glass Actuators - Body Type VIN 6
B+ Bus - Rear Fuse Block
Rear Wiper/Washer
Theft Deterrent System Schematics
DLC and SP205
G401, G402, and G403
Defogger Schematics
Rear Wiper/Washer
Front and Liftgate
Figure 2:

Quarter Glass Actuators - Body Type VIN 6


Object Number: 845311  Size: FS
Master Electrical Component List
Rear Hatch/Gate Description and Operation Gate Ajar Ind
Liftgate
G302 - 1 of 2, G303 and G304
Body Type VIN 6
G201 - 2 of 2, G305 and G306