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

Left Power Windows


Object Number: 642194  Size: FS
Right Power Windows
Power Door Systems Component Views
Power Windows Description and Operation
Rear Power Windows
Class 2 Serial Data Line (LH Drive) (2 of 2)
Front Passenger and RR Doors
Figure 2:

Right Power Windows


Object Number: 642195  Size: FS
Left Power Windows
Rear Power Windows
Power Door Systems Component Views
Power Windows Description and Operation
Rear Power Windows
Front Passenger and RR Doors
Figure 3:

Rear Power Windows


Object Number: 642057  Size: FS
Left Power Windows
Right Power Windows
Front Passenger and RR Doors
Driver and LR Doors
Power Door Systems Component Views
Power Windows Description and Operation