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

Driver Window Switches, Motor


Object Number: 2062554  Size: FS
Figure 2:

Front Passenger Window Switch, Motor


Object Number: 2062557  Size: FS
Figure 3:

Right Rear Window Switch, Motor


Object Number: 2062587  Size: FS
Figure 4:

Left Rear Window Switch, Motor


Object Number: 2062593  Size: FS