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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 209 (HEATER SYSTEMS)REMOVAL & INSTALLATIONHVAC MODULE ASSEMBLYREMOVAL
2004 Oldsmobile Bravada RWD

HVAC Module Assembly: Removal

2004 Oldsmobile Bravada RWDSECTION Removal
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 Chevrolet RV Cutaway, and 2002 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Recover the refrigerant from the A/C system (if equipped). Drain the engine coolant.
  2. Remove the coolant recovery reservoir or surge tank. Remove the battery from the vehicle. Disconnect the electrical connectors from the low pressure sensor.
  3. Remove the accumulator (if equipped). Remove the evaporator tube from the evaporator. (if equipped).
  4. Remove the insulator cover. See Figure. Remove the evaporator case front cover retaining screws. Remove the evaporator front cover.
  5. Separate the module halves. Remove the nuts retaining the HVAC module. Remove the HVAC module from the vehicle.
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.