Installation Procedure

2004 Oldsmobile Bravada AWDSECTION 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 HVAC control module to the vehicle.

    Important:  The key should be in the off position when connecting the HVAC control module electrical connector to ensure proper calibration.

  2. Connect the electrical connector to the HVAC control module.
    Fig 1: Connecting Electrical Connector To HVAC Control Module
    G01418953Courtesy of GENERAL MOTORS CORP.
  3. Install the HVAC control module to the I/P center support bracket.
    Fig 2: Installing HVAC Control Module To I/P Center Support Bracket
    G01418954Courtesy of GENERAL MOTORS CORP.
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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.