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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 707 (Cellular Communication System) >> Repair Instructions >> OnStar® Cellular Antenna Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lower the front of the headliner.
  2. Disconnect the coaxial cable from the inner antenna base.
  3. Remove the cell antenna mast by turning counterclockwise.
  4. Remove the fastener until the outer base can be separated from the roof of the vehicle.
  5. Push on the tab in the small hole of the inner antenna base.
  6. Remove the inner antenna base from the vehicle.
    Fig 1: OnStar® Cellular Antenna Replacement
    G01712605Courtesy of GENERAL MOTORS CORP.
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