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Home >> Chevrolet >> 2006 >> TrailBlazer 4.2 S, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 246 (Cellular System, Entertainment System, And Navigation System) >> Repair Instructions >> Global Positioning System (GPS) Antenna Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2007 Isuzu Ascender, 2007 GMC Envoy, 2007 Chevrolet TrailBlazer, and 2007 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Navigational Radio Electrical Connector & Cross
    GM1226967Courtesy of GENERAL MOTORS CORP.
  1. Install the antenna module to the vehicle.
  2. Install the screw retaining the antenna module to the cross-car beam (2).
  3. NOTE: Refer to Fastener Notice .
  4. Tighten the screw.

    Tighten:  Tighten the screw to 2.5 N.m (22 lb in).

  5. Install the I/P assembly. Refer to Instrument Panel Assembly Replacement .
  6. Connect the electrical connector to the navigational radio (1).
  7. Install the navigational radio. Refer to Radio Replacement .