Installation Procedure

2004 Oldsmobile Bravada AWDSECTION Installation Procedure
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
    IMPORTANT: The key should be in the off position when connecting the HVAC control module electrical connector to ensure proper calibration.
  1. Connect the HVAC control module electrical connector.
  2. Fig 1: View Of HVAC Control Module (Buick)
    GM787411Courtesy of GENERAL MOTORS CORP.
  3. Install the HVAC control module into the I/P opening.
  4. Fig 2: Locating HVAC Control Module Retaining Screws (Buick)
    GM787410Courtesy of GENERAL MOTORS CORP.
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.