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Home >> Cadillac >> 2011 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 633 (Cellular Communication System) >> Repair Instructions >> Antenna Assembly Replacement-Cellular and Navigation >> Installation Procedure
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Installation 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. Place the antenna assembly on the roof opening.
    NOTE: Refer to FASTENER NOTICE .
  2. Tighten the retaining nut.

    Tighten 

    Tighten the nut to 6 N.m (53 lb in).

  3. Connect the antenna cables.
  4. Install the headliner. Refer to HEADLINER REPLACEMENT .
    Fig 1: Cellular & Navigation Antenna Assembly
    G01578336Courtesy of GENERAL MOTORS CORP.
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