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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1479 (Entertainment System) >> Repair Instructions >> Amplifier Replacement (Envoy XL, TrailBlazer EXT) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the radio speaker amplifier to the body.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the 4 bolts that retain the radio speaker amplifier to the body.

    Tighten:  Tighten the bolts to 10 N.m (88 lb in).

    Fig 1: Locating Amplifier Retaining Bolts & Electrical Connectors
    GM782051Courtesy of GENERAL MOTORS CORP.
  3. Connect the electrical connectors to the radio speaker amplifier.
  4. Install the left rear quarter trim panel. Refer to TRIM PANEL REPLACEMENT - REAR QUARTER - LEFT (TrailBlazer, Envoy, Bravada) or TRIM PANEL REPLACEMENT - REAR QUARTER - LEFT (TrailBlazer EXT, Envoy XL) in Interior Trim.
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