2003 Hummer H2FACTORY OEM SERVICE PROCEDURE

Installation Procedure

WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the Bose® signal processing module into position on the steering column bracket.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the Bose® signal processing module retaining bolts.

    Tighten 

    Tighten the Bose® signal processing module retaining bolts to 2.5 N.m (22 Ib. in).

    Fig 1: Bose® Signal Processing Module
    G01453534Courtesy of GENERAL MOTORS CORP.
  3. Connect the electrical/audio connector to the signal processing module.
  4. Install the IP left lower insulator panel. Refer to CLOSEOUT/INSULATOR PANEL REPLACEMENT - LEFT in Instrument Panel, Gages and Console.
  5. Install the RDO/ANT MiniFuse® #24 to the IP electrical center.
  6. Install the cover to the I/P electrical center.
  7. Install the front floor kick-up panel. Refer to KICK-UP PANEL REPLACEMENT - FRONT FLOOR in Interior Trim.
    Fig 2: Connecting Electrical/Audio Connector To Signal Processing Module
    G01453535Courtesy of GENERAL MOTORS CORP.
Factory Service Tools

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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.

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