2011 Cadillac Escalade EXTFACTORY OEM SERVICE PROCEDURE

Radio Antenna Module Replacement

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Radio Antenna Module Replacement
GM1970328Courtesy of GENERAL MOTORS CORP.
Callout Component Name
Preliminary Procedure:Β 
Lower the rear of the headliner trim panel to access the antenna amplifiers. Refer to Headlining Trim Panel Replacement .
1 Radio Antenna Module Bolt (Qty: 1)
NOTE: Refer to Fastener Notice .

Tighten:Β  9 N.m (80 lb in)

2 Radio Antenna Module Assembly

Procedure

  1. Disconnect the electrical connections.
  2. Disconnect the antenna cables from the rear glass.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.