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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1666 (Heating, Ventilation And Air Conditioning) >> Repair Instruction >> Air Outlet Replacement - Defroster >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the instrument panel trim pad. Refer to TRIM PAD REPLACEMENT -- INSTRUMENT PANEL (I/P) in Instrument Panel, Gages, and Console.
  2. Remove the passenger side SIR inflator module. Refer to AIR BAG MODULES
  3. Remove the brake pedal. Refer to BRAKE PEDAL ASSEMBLY in Disc & Drum.
  4. Remove the bolts from the steering column support bracket and remove the bracket.
    Fig 1: Removing Bolts From Relay Bracket
    G01568727Courtesy of GENERAL MOTORS CORP.
  5. Remove the air distribution duct from the cross vehicle beam. Refer to AIR DISTRIBUTION DUCT REPLACEMENT  .
  6. Remove the bolts from the relay bracket and position the relay bracket aside.
  7. Remove the bolts from the BCM bracket and position the BCM bracket aside.
    Fig 2: Removing Bolts From BCM Bracket
    G01568728Courtesy of GENERAL MOTORS CORP.
  8. Release the wiring harness retaining clips from the cross vehicle beam and position the instrument panel wiring harness aside.
  9. Remove the two screws below the fuse block that support the main wire harness connector to the cross vehicle beam.
  10. Remove the bolts from the center support bracket of the HVAC module.
    Fig 3: Removing Center Support Bracket & Mounting Bolts Of HVAC Module
    G01568729Courtesy of GENERAL MOTORS CORP.
  11. Remove the center support bracket of the HVAC module.
  12. Remove the bolts from the upper support brackets of the HVAC module.
    Fig 4: Removing Bolts From Upper Support Brackets Of HVAC Module
    G01568730Courtesy of GENERAL MOTORS CORP.
  13. Remove the bolts which secure the left cross vehicle beam to the hinge pillar.
    Fig 5: Removing Bolts Which Secure Left Cross Vehicle Beam To Hinge Pillar
    G01568731Courtesy of GENERAL MOTORS CORP.
  14. Remove the bolts which secure the right cross vehicle beam to the hinge pillar.
    Fig 6: Identifying Bolts Which Secure Right Cross Vehicle Beam To Hinge Pillar
    G01568732Courtesy of GENERAL MOTORS CORP.
  15. Remove the bolt (1) from the cross vehicle beam.
    Fig 7: Removing Bolt From Cross Vehicle Beam
    G01568733Courtesy of GENERAL MOTORS CORP.
  16. Remove the cross vehicle beam from the vehicle.
  17. Remove the defroster duct mounting screws.
    Fig 8: Removing Defroster Duct & Mounting Screws
    G01568734Courtesy of GENERAL MOTORS CORP.
  18. Remove the defroster duct.
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