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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 633 (Cellular Communication System) >> Repair Instructions >> Antenna Assembly Replacement-Cellular and Navigation >> Removal Procedure
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Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lower the headliner. Refer to HEADLINER REPLACEMENT .
  2. Disconnect the cables from the antenna.
  3. Loosen the retaining nut until the antenna assembly can be pulled from the top of the roof.
    Fig 1: Cellular & Navigation Antenna Assembly
    G01578335Courtesy of GENERAL MOTORS CORP.