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Home >> Chevrolet >> 2005 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Entertainment System) >> Repair Instructions >> Fixed Antenna Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2005 GMC Sierra and 2005 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. From outside the vehicle, tie the wire to the new antenna cable and base assembly.
  2. From inside the vehicle, pull on the long wire until the cable can be connected and grommet seated.
  3. Install the cable grommet to the body.
  4. Fig 1: Antenna Bolts
    GM370271Courtesy of GENERAL MOTORS CORP.
  5. Remove the wire and connect the antenna cable to the cable extension.
  6. NOTE: Refer to Fastener Notice in Cautions and Notices.
  7. Install the 3 bolts.

    Tighten:  Tighten the bolts to 5 N.m (44 lb in).

  8. Install the auxiliary battery, if equipped. Refer to Battery Replacement - Auxiliary in Engine Electrical.
  9. NOTE: Use tape on the tool surface so that you do not damage the paint on the antenna mast.
  10. Install the antenna mast.

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

  11. Install the outboard section of the cowl vent grille panel.
  12. Install the I/P trim panel. Refer to Trim Panel Replacement - Instrument Panel (I/P) Upper in Instrument Panel, Gages and Console.