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

Entertainment Components


Object Number: 1491971  Size: LF
(1)Speaker - Center
(2)Radio
(3)Cellular Microphone
(4)Speaker - RF Door Subwoofer
(5)Speaker - RF Door Midrange
(6)Audio Amplifier
(7)Speaker - RR Midrange
(8)Vehicle Communication Interface Module (VCIM) (Y07 w/UE1)
(9)Digital Radio Receiver (Y07 w/U2K)
(10)Speaker - LR Midrange
(11)Speaker - LF Door Subwoofer
(12)Speaker - LF Door Midrange
(13)Mobil Telephone Microphone
Figure 2:

Antennas and Antenna Modules


Object Number: 1698017  Size: LF
(1)Cellular and Navigational Antenna
(2)Vehicle Communication Interface Module (VCIM) (UE1)
(3)Radio Antenna Module - Case Ground
(4)Radio Antenna Module - Right (Convertible)
(5)Radio Antenna Module - Case Ground
(6)Vehicle Communication Interface Module (VCIM)
(7)Radio Antenna Module - Left (Coupe)
(8)Loop Antenna (Convertible)
(9)Loop Antenna (Coupe)
(10)Loop Antenna Ground
(11)Radio Antenna Module - Right (Coupe)
(12)Theft Deterrent Alarm Siren (UA2)
(13)Digital Radio Receiver (Coupe)
(14)Digital Radio Receiver (Convertible)
(15)Global Positioning System (GPS) Antenna (U3U)