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Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the overhead console. Refer to Console Replacement - Overhead (TrailBlazer, Envoy, Bravada) or Console Replacement - Overhead (Envoy XUV) in Interior Trim.
  2. Fig 1: Disconnecting OnStar® Microphone Electrical Connector
    GM741633Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the microphone electrical connector to the OnStar® microphone (1).
  4. Fig 2: Identifying Quick Release Tab
    GM754990Courtesy of GENERAL MOTORS CORP.
  5. If only the microphone removal is required, disengage the quick release tab (1) and remove the OnStar® microphone from the overhead console.
  6. If removing the mounting bracket is required, remove the 2 retaining screws to the OnStar® microphone and remove the bracket from the overhead console.