Radio Antenna Module Replacement (9R199537 and Earlier)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Radio Antenna Module & Components

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove the right lock pillar garnish molding. Refer to Body Lock Pillar Garnish Molding Replacement (Standard Wheelbase) , Body Lock Pillar Garnish Molding Replacement (Avalanche/Escalade EXT) , Body Lock Pillar Garnish Molding Replacement (Extended Wheelbase) . Remove the screw from the HVAC duct and reposition the duct away from the module to allow access. Remove the right rear quarter trim panel. Refer to Rear Quarter Trim Panel Replacement - Right Side (Extended Wheelbase) , Rear Quarter Trim Panel Replacement - Right Side (Standard Wheelbase) .
1	Radio Antenna Module Bolt CAUTION: Refer to Fastener Caution . Tighten 9 N.m (80 lb in)
2	Radio Antenna Ground Strap Screw Tighten 2 N.m (18 lb in)
3	Radio Antenna Module Slide the module up to release module retainers from the key slot. Disconnect the electrical connectors. Disconnect the antenna leads to the window. Use a small flat-bladed screw driver or pick tool to release the plastic retaining tab tongue on cable. The retaining clip is not removable after glass installation, caution must be used to ensure it is not broken.