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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1653 (HVAC SYSTEMS - TROUBLESHOOTING)REPAIR INSTRUCTIONSHVAC MODULE CASE REPLACEMENT - AUXILIARYINSTALLATION PROCEDURE
2004 Oldsmobile Bravada AWD

Installation Procedure

2004 Oldsmobile Bravada AWDSECTION Installation Procedure
WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Auxiliary HVAC System Components
    GM819795Courtesy of GENERAL MOTORS CORP.
  1. Transfer the air temperature door (14) to the HVAC module-auxiliary case half (2).
  2. Transfer the mode door (15) to the HVAC module-auxiliary case half (2).
  3. Assemble the HVAC module-auxiliary case halves (2,13).
    4. NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install all of the screws to the HVAC module-auxiliary.

    Tighten:  Tighten the screws to 2 N.m (18 lb in).

  5. Install the mode actuator-auxiliary.
  6. Install the mode actuator-auxiliary screws.

    Tighten:  Tighten the screws to 2 N.m (18 lb in).

  7. Install the air temperature actuator-auxiliary.
  8. Install the air temperature actuator-auxiliary screws.

    Tighten:  Tighten the screws to 2 N.m (18 lb in).

  9. Install the evaporator core-auxiliary. Refer to Evaporator Core Replacement - Auxiliary .
  10. Install the blower motor-auxiliary.
  11. Install the blower motor-auxiliary screws.

    Tighten:  Tighten the screws to 2 N.m (18 lb in).

  12. Install the HVAC module-auxiliary. Refer to HVAC Module Replacement - Auxiliary .
RENDER: 1.0x

NO RELATED

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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.