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

Digital Radio Receiver


Object Number: 1318848  Size: MF
(1)Digital Radio Receiver
Figure 2:

Radio


Object Number: 817346  Size: LF
(1)Radio
Figure 3:

Rear Seat Controls


Object Number: 817533  Size: LF
(1)HVAC Control Module -- Auxiliary
(2)Rear Seat Audio (RSA) Control
Figure 4:

Video Disc Player and Rear Video/Audio HVAC Control Module


Object Number: 817618  Size: LF
(1)Rear Video/Audio HVAC Control Module
(2)Video Display Screen
Figure 5:

Rear Liftgate


Object Number: 1147390  Size: LF
(1)Speaker - LR Liftgate