GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2004 🢒 Yukon XL Denali 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E/4L85-E 🢒 Cellular Communication Component Views
Figure 1:

Instrument Panel (I/P) - Right Rear
Object Number: 851791 Size: LF
(1)Instrument Panel (I/P)
(2)Vehicle Communication Interface Module (VCIM)
(3)Cellular Antenna Coax
(4)VCIM Connectors
(5)Navigation Antenna Coax
(6)Digital Radio Receiver (U2K/U2L)
Figure 2:

Antennas
Object Number: 851793 Size: LF
(1)Cellular and Navigation Antenna
(2)Cellular Antenna Connector
(3)Navigation Antenna Connector
(4)Front Roof Panel
Figure 3:

Overhead Console
Object Number: 851794 Size: LF
(1)Cellular Microphone
(2)Courtesy/Reading Lamps - Front
(3)C355
(4)Cellular Microphone Connector
(5)Overhead Console