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

Power, Ground, DLC - Base


Object Number: 596137  Size: FS
Figure 2:

Base Speaker System


Object Number: 596145  Size: FS
Figure 3:

Radio to Radio Interface Module (RIM) - Bose®


Object Number: 596158  Size: FS
Figure 4:

Radio to Amplifier - Bose®


Object Number: 596167  Size: FS
Figure 5:

Amplifier to Door Speakers - Bose®


Object Number: 596173  Size: FS
Figure 6:

Sub Woofers - Bose®


Object Number: 596177  Size: FS
Figure 7:

Radio to Radio Antenna Amplifier


Object Number: 605700  Size: FS
Figure 8:

CD Changer - Base


Object Number: 596143  Size: FS
Figure 9:

CD Changer - Bose®


Object Number: 596165  Size: FS