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

Rear Window


Object Number: 492655  Size: MF
(1)Rear Window Defogger Grid
Figure 2:

Inside Rearview Mirror


Object Number: 311417  Size: MF
(1)Inside Rearview Mirror
Figure 3:

Rear Integration Module (RIM)


Object Number: 492170  Size: MF
(1)Rear Integration Module (RIM) C1
(2)Rear Integration Module (RIM) C2