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

Liftgate


Object Number: 691004  Size: FS
Figure 2:

Quarter Glass Actuators (Long Wheelbase, Body Type VIN 6)


Object Number: 845311  Size: FS
Master Electrical Component List
Rear Quarter Window Description and Operation
Liftgate
G302 2 of 2
Early Production
Late Production
G201 - 2 of 2, G305 and G306