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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 143 (Fixed And MOVEABLE Windows) >> Repair Instructions >> Rear Window Replacement >> Installation Procedure

Installation 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.
  1. GM5326460Courtesy of GENERAL MOTORS COMPANY

    Rear Window (2) - Install - Adhesive Installation of Rear Windows 

  2. GM5448370Courtesy of GENERAL MOTORS COMPANY

    Slide the high mount stop lamp (1) into position.

  3. GM5448372Courtesy of GENERAL MOTORS COMPANY

    Ensure the mounting tabs on the top of the high mount stop lamp (1) are aligned with the slots on the rear of the roof structure (2).

  4. GM5448369Courtesy of GENERAL MOTORS COMPANY

    While holding in place, align the retaining tabs and secure the high mount stop lamp (1) with and forward upward motion.

  5. Connect the electrical connector.
  6. GM5448368Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    High Mount Stop Lamp Bolt (1) - Install and tighten [2x] - Fastener Specifications

  7. GM5433861Courtesy of GENERAL MOTORS COMPANY

    High Mount Stop Lamp Opening Cover (1) - Install

  8. GM5433860Courtesy of GENERAL MOTORS COMPANY

    Apply pressure upward on the high mount stop lamp cover (1) to engage the retaining tabs.

  9. Ensure the retaining tabs have engaged and the high mount stop lamp cover (1) is fully seated to the headlining trim panel (2).
  10. Remove the tape.
  11. Remove any remaining adhesive residue with a 50/50 mixture by volume of isopropyl alcohol and clean drinkable water. Wipe the surface dry with a clean lint-free towel.
  12. Connect the defrost tab electrical connectors.
  13. GM5474407Courtesy of GENERAL MOTORS COMPANY

    Feed both lower rear seat belt retractor belts through the bezel opening of both left side and right side quarter upper trim panels (3).

  14. Quarter Upper Trim Panel (3) - Left Side and Right Side - Install
  15. Quarter Window Trim Finish Panel Bolt (2) - Left Side and Right Side - Install and tighten [2x] - Fastener Specifications
  16. Quarter Window Trim Finish Panel Bolt Cap (1) - Left Side and Right Side - Install
  17. GM5329246Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Left side shown, right side similar.

    Install both left side and right side lower rear seat belt retractor bolts (1). Fastener Specifications

  18. GM5324688Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Left side shown, right side similar.

    Rear Seat Back Bolster (2) - Left Side and Right Side - Install

  19. Rear Seat Back Bolster Nut (1) - Left Side and Right Side - Install and tighten [2x] - Fastener Specifications
  20. GM5404968Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Left side shown, right side similar.

    Slide both left side and right side rear seat back bolster retainer locks (1) toward the rear of the vehicle.

  21. GM5324687Courtesy of GENERAL MOTORS COMPANY

    Inspect each high retention retainer and sheet metal interface for flushness. Replace retainer as required if damage occurs during removal.

  22. When installing new plastic retainers on the front of the seat, ONLY seat the retainer to the first click, otherwise the insertion force into the sheet metal will be greatly increased.
  23. Rear Seat Cushion (1) - Install
  24. Enable the SIR System. SIR Disabling and Enabling .