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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Heating, Ventilation, And Air Conditioning - Repair Instructions) >> Repair Instructions >> Instrument Panel Compartment Air Duct Replacement - Inner (K4C) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:

Refer to SIR Inflator Module Handling and Storage Warning .

WARNING:

Refer to SIR Warning .

  1. Disable the SIR system. SIR Disabling and Enabling
  2. GM5421735Courtesy of GENERAL MOTORS COMPANY

    With a flat bladed plastic trim tool, start at the front and work your way back to release the clips.

  3. Instrument Panel Outer Trim Cover - Left Side (1) - Remove
  4. GM5422024Courtesy of GENERAL MOTORS COMPANY

    With a flat bladed plastic trim tool, start at the top to release the clip.

  5. Instrument Panel Radio Front Trim Plate (1) - Remove
  6. GM5422026Courtesy of GENERAL MOTORS COMPANY

    With a flat bladed plastic trim tool, start at the top to release the clip.

  7. Instrument Panel Radio Front Trim Plate (1) - Remove
  8. GM5422046Courtesy of GENERAL MOTORS COMPANY

    Radio Control Bolt (1) - Remove [2x]

  9. Disconnect the electrical connectors.
  10. Radio Control (2) - Remove
  11. GM5422150Courtesy of GENERAL MOTORS COMPANY

    Instrument Panel Center Air Outlet Bolt (1) - Remove [3x]

  12. Instrument Panel Trim Plate (2) - Remove
  13. GM5482913Courtesy of GENERAL MOTORS COMPANY

    Heater and Air Conditioning Control Bolt (1) - Remove [2x]

  14. Heater and Air Conditioning User Interface Control (2) - Remove
  15. Disconnect the electrical connector.
  16. GM5441313Courtesy of GENERAL MOTORS COMPANY

    Hazard Warning Switch Bolt (1) - Remove [2x]

  17. Pull the hazard warning switch (2) straight back to release.
  18. Hazard Warning Switch (2) - Remove
  19. Disconnect the electrical connector.
  20. GM5433957Courtesy of GENERAL MOTORS COMPANY

    Move the steering column up so you can access the lower left corner of the instrument panel center trim pad (1).

  21. Start with a flat-bladed plastic trim tool in the lower left corner of the instrument panel center trim pad (1) and work your way clockwise.
  22. Instrument Panel Center Trim Pad (1) - Remove
  23. Disconnect the electrical connector.
  24. GM5488426Courtesy of GENERAL MOTORS COMPANY

    Front Floor Console (1) - Remove - Front Floor Console Removal and Installation (with M5N) , or Front Floor Console Removal and Installation (with MQA) , or Front Floor Console Removal and Installation (Blackwing)

  25. GM5443235Courtesy of GENERAL MOTORS COMPANY

    Instrument Panel Lower Airbag Nut (1) - Remove [2x]

  26. Instrument Panel Lower Airbag - Driver Side (2) - Remove
  27. Disconnect the electrical connector.
  28. GM5300282Courtesy of GENERAL MOTORS COMPANY

    Disconnect the hood primary latch release cable end retainer from the hood primary latch release cable handle (1).

  29. GM5310877Courtesy of GENERAL MOTORS COMPANY

    Instrument Panel Lower Trim Panel Insulator Retainer (1) - Remove

  30. Instrument Panel Insulator Bolt (2) - Remove [2x]
  31. Instrument Panel Insulator Nut (3) - Remove [2x]
  32. GM5310879Courtesy of GENERAL MOTORS COMPANY

    Instrument Panel Lower Trim Panel Insulator (1) - Remove

  33. Disconnect the electrical connector.
  34. GM5446424Courtesy of GENERAL MOTORS COMPANY

    Data Link Connector Bolt (1) - Remove [2x]

  35. Instrument Panel Knee Bolster Bolt (2) - Remove [3x]
  36. GM5446428Courtesy of GENERAL MOTORS COMPANY

    Pull instrument panel knee bolster (1) rear ward to disengage the clips, and lower past the instrument panel knee bolster deflector studs and remove.

  37. Disconnect and reposition harness as necessary.
  38. GM5325852Courtesy of GENERAL MOTORS COMPANY

    Floor Front Air Outlet Duct Bolt (1) - Remove

  39. Floor Front Air Outlet Duct - Left Side- Outer (2) - Remove
  40. GM5454049Courtesy of GENERAL MOTORS COMPANY

    Instrument Panel Tie Bar Brace Bolt (1) - Remove [3x]

  41. Instrument Panel Knee Bolster Deflector (2) - Remove
  42. GM5326608Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Typical wiring harness shown. Individual wiring harnesses may differ based on option content.

    Wiring Harness Clip (1) - Remove [2x]

  43. Reposition the wiring harness. (2)
  44. Heater and Air Conditioning Evaporator and Blower Upper and Blow Lower Case Bolt (3) - Remove
  45. GM5326616Courtesy of GENERAL MOTORS COMPANY

    Floor Front Air Outlet Duct - Left Side- Inner (1) - Remove

  46. GM5421737Courtesy of GENERAL MOTORS COMPANY

    With a flat bladed plastic trim tool, start at the front and work your way back to release the clips.

  47. Instrument Panel Outer Trim Cover - Right Side (1) - Remove
  48. { If equipped } Disconnect the electrical connector.
  49. GM5312731Courtesy of GENERAL MOTORS COMPANY

    Body Control Module Bracket Bolt (1) - Remove

  50. Unlock and lower the body control module bracket (2) from the instrument panel lower trim panel insulator.
  51. GM5482805Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Prior to disconnecting the BCM, one or both front windows should be down to allow access into the vehicle once the door is closed.

    Release the detent (2) from the instrument panel lower trim panel insulator.

  52. Detach the wiring harness clips (1) from the body control module bracket.
  53. Disconnect the body control module connectors (3).
  54. Body Control Module (4) - Remove
  55. GM5312731Courtesy of GENERAL MOTORS COMPANY

    Close and lock the body control module bracket (2) into the instrument panel lower trim panel insulator.

  56. GM5312733Courtesy of GENERAL MOTORS COMPANY

    Instrument Panel Insulator Bolt (1) - Remove [4x]

  57. GM5312734Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Use a plastic trim tool if necessary.

    Release the front edge of the front console extension panel from the instrument panel lower trim panel insulator (1).

  58. Instrument Panel Lower Trim Panel Insulator (1) - Remove
  59. Disconnect the electrical connectors.
  60. GM5443248Courtesy of GENERAL MOTORS COMPANY

    Instrument Panel Lower Airbag Nut (1) - Remove [2x]

  61. Instrument Panel Lower Airbag - Passenger Side (2) - Remove
  62. Disconnect the electrical connector.
  63. GM5423236Courtesy of GENERAL MOTORS COMPANY

    Instrument Panel Compartment Bolt (1) - Remove [5x]

  64. GM5423237Courtesy of GENERAL MOTORS COMPANY

    Instrument Panel Compartment (1) - Remove

  65. Disconnect the electrical connectors.
  66. GM5433956Courtesy of GENERAL MOTORS COMPANY

    Using a flat-bladed plastic trim tool, release the retaining clips.

  67. Instrument Panel Trim Pad (1) - Remove
  68. GM5500559Courtesy of GENERAL MOTORS COMPANY

    Instrument Panel Center Trim Panel Bolt (1) - Remove [6x]

  69. GM5500565Courtesy of GENERAL MOTORS COMPANY

    Instrument Panel Lower Center Trim Panel (1) - Remove

  70. Disconnect the electrical connector.
  71. GM5500553Courtesy of GENERAL MOTORS COMPANY

    Instrument Panel Center Air Outlet Duct Retainer (1) - Remove [2x]

  72. Instrument Panel Compartment Air Duct- Outer (2) - Remove
  73. GM5500609Courtesy of GENERAL MOTORS COMPANY

    Instrument Panel Center Air Outlet Duct Retainer (1) - Remove

  74. GM5330289Courtesy of GENERAL MOTORS COMPANY

    Instrument Panel Compartment Air Duct- Inner (1) - Remove

  75. Maneuver the instrument panel compartment air duct - inner (1) out from behind the Instrument panel.
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