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Home >> GMC >> 2002 >> Jimmy 2D Utility, Part Time, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1589 (Cellular Communication System) >> Repair Instructions >> OnStar Microphone Replacement >> 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. If installation of the mounting bracket is required, install the mounting bracket to the overhead console.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the 2 OnStar® microphone retaining screws.

    Tighten:  Tighten the screws to 0.8 N.m (7 lb in).

  3. Install the microphone to the mounting bracket ensuring the quick release tab (1) is fully seated.
    Fig 1: View Of OnStar Microphone Quick Release Tab
    GM754990Courtesy of GENERAL MOTORS CORP.
  4. Connect the electrical connector to the OnStar® microphone (1).
    Fig 2: Identifying OnStar Microphone Components
    GM741633Courtesy of GENERAL MOTORS CORP.
  5. Install the overhead console. Refer to OVERHEAD CONSOLE REPLACEMENT--FRONT in Interior Trim.