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

Front Center of Roof (1 of 2)


Object Number: 724168  Size: LF
(1)GPS Antenna and Pigtail
Figure 2:

Cellular Antenna


Object Number: 724173  Size: LF
(1)Cellular Antenna Rear Coax
Figure 3:

Exterior Antenna


Object Number: 724179  Size: LF
(1)Antenna Whip
(2)Interior Antenna Foot
(3)Glass
Figure 4:

Cell Antenna


Object Number: 724183  Size: LF
(1)Left Rear of Roof
Figure 5:

GPS Antenna Wire


Object Number: 724193  Size: LF
Figure 6:

Button Pad Connectors


Object Number: 724195  Size: LF
(1)Pre-Wired Connectors
Figure 7:

3-Button Switch


Object Number: 724245  Size: LF
(1)Button Asm
(2)Template
Figure 8:

Left Front of Rear Compartment (2 of 2)


Object Number: 724255  Size: LF
(1)Vehicle Communication Unit (VCU)
Figure 9:

Front Center of Roof (2 of 2)


Object Number: 724258  Size: LF
(1)Microphone
Figure 10:

Left front of Rear Compartment (1 of 2)


Object Number: 724262  Size: LF
(1)Vehicle Interface Unit (VIU) Mounting Bracket
Figure 11:

GPS Antenna Search


Object Number: 724264  Size: LF
(1)Sail Panel
(2)Sun Visor