Installation Procedure

2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Installation Procedure
    Fig 1: Quick Release Tab On Microphone
    GM754990Courtesy of GENERAL MOTORS CORP.
  1. If installation of the mounting bracket is required, install the mounting bracket to the overhead console.
  2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the 2 OnStar® microphone retaining screws.

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

  4. Install the microphone to the mounting bracket ensuring the quick release tab (1) is fully seated.
  5. Fig 2: Connecting OnStar Microphone Electrical Connector
    GM741633Courtesy of GENERAL MOTORS CORP.
  6. Connect the electrical connector to the OnStar® microphone (1).
  7. Install the overhead console. Refer to Console Replacement - Overhead in Interior Trim.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.