Cellular Communications/Digital Radio Antenna Replacement

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Mobile Telephone & Navigation Antenna Assembly

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure Lower the front of the headliner. Refer to Headlining Trim Panel Replacement (LWB w/U42 w/o CF5) , Headlining Trim Panel Replacement (LWB w/CJ2) , Headlining Trim Panel Replacement (SWB w/o CF5 and U42) , Headlining Trim Panel Replacement (LWB w/CJ3) , Headlining Trim Panel Replacement (Avalanche/Escalade EXT w/CF5 w/o U42) , Headlining Trim Panel Replacement (SWB w/CF5 w/o U42) , Headlining Trim Panel Replacement (Avalanche/Escalade EXT w/U24 w/o CF5) , Headlining Trim Panel Replacement (LWB w/CF5 and U42) , Headlining Trim Panel Replacement (Avalanche/Escalade EXT w/CF5 and U42) , Headlining Trim Panel Replacement (Avalanche/Escalade EXT w/CJ3) , Headlining Trim Panel Replacement (SWB w/CF5 and U42) , Headlining Trim Panel Replacement (SWB w/U42 w/o CF5) , Headlining Trim Panel Replacement (LWB w/CF5 w/o U42) , Headlining Trim Panel Replacement (SWB w/CJ3) , Headlining Trim Panel Replacement (Avalanche w/CJ2 w/o CF5 and U42) .
1	Mobile Telephone Antenna Bolt CAUTION: Refer to Fastener Caution . Tighten 9 N.m (80 lb in)
2	Mobile Telephone and Navigation Antenna Assembly TIP: Disconnect the antenna cable.