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Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 559 (Cellular Communication System) >> Repair Instructions >> OnStar® Microphone Replacement >> Installation Process
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Installation Process

WARNING: This page is about a different car, the 2004 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Microphone Connector & Jumper Harness
    GM862105Courtesy of GENERAL MOTORS CORP.
  1. Connect the electrical connection to the OnStar microphone.
    2. Fig 2: OnStar® Microphone Bezel & Headliner
    GM862106Courtesy of GENERAL MOTORS CORP.
  2. Mount the OnStar® microphone and bezel to the headliner.
  3. Check OnStar® microphone for proper operation.
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