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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1743 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)REPAIR INSTRUCTIONSINFLATABLE RESTRAINT SENSING AND DIAGNOSTIC MODULE REPLACEMENTINSTALLATION PROCEDURE
2004 Oldsmobile Bravada RWD

Installation Procedure

2004 Oldsmobile Bravada RWDSECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove any dirt, grease, etc. from the mounting surface.
    2. Fig 1: Removing/Installing SDM Retaining Nuts
    GM741874Courtesy of GENERAL MOTORS CORP.
  2. Install the SDM horizontally to the vehicle.
  3. Point the arrow on the SDM towards the front of the vehicle.
    4. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the nuts that retain the SDM to the floor panel.

    Tighten:  Tighten the nuts to 12 N.m (106 lb in).

    5. Fig 2: Disconnecting/Reconnecting Electrical Connectors At SDM
    GM741873Courtesy of GENERAL MOTORS CORP.
  5. Connect the electrical connectors (2) to the SDM (1).
  6. Return the carpet to the fully installed position.
  7. Install the console mounting bracket to the floor panel. Refer to Bracket Replacement - Console Floor in Instrument Panel, Gages, and Console.
  8. Install the floor console. Refer to Console Replacement in Instrument Panel, Gages and Console.
    9. IMPORTANT: The AIR BAG indicator may remain ON after the SDM has been replaced. DTC B1001 may set requiring the SDM part number to be set in multiple modules. If the indicator remains ON after enabling the SIR system, perform the diagnostic system check and follow the steps thoroughly to ensure that the SDM is set up properly.
  9. Enable the SIR system. Refer to SIR Disabling and Enabling Zone 8 .
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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.