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Home >> GMC >> 2021 >> Yukon XL AT4 >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> Bolted Exterior Body Panels And Closures >> Repair Instructions >> Liftgate Hinge Replacement (with TC2) >> Installation Procedure

Installation Procedure

  1. GM5784680Courtesy of GM

    Liftgate Hinge (2) - Install

    2. CAUTION:

    Refer to Fastener Caution .

  2. Liftgate Hinge Nut (1) - Install and tighten [2x] - Fastener Specifications 
  3. GM5645875Courtesy of GM

    Liftgate Hinge Bolt (1) - Install and tighten [2x] - Fastener Specifications 

  4. Remove liftgate support.
  5. GM5643829Courtesy of GM

    Rear Compartment Lift Window (1) - Install

  6. GM5643828Courtesy of GM

    With aid of assistance, lift and slid the rear compartment lift window (1) to the right and onto the hinge pins (2).

  7. GM5643826Courtesy of GM

    Install the liftgate hinge pin retainers (1).

  8. Connect the liftgate window struts to the rear compartment lift window.
  9. GM5643467Courtesy of GM

    Rear Window Defroster Electrical Connector (2) - Connect [2x]

  10. Rear Window Defroster Electrical Connector Trim Cover (1) - Install [2x]
  11. GM5552499Courtesy of GM

    Rear End Spoiler (1) - Install

  12. Rear End Spoiler Bolt (2) - Install and tighten [11x] - Fastener Specifications
  13. GM5552498Courtesy of GM

    Rear End Spoiler Bolt (1) - Install and tighten [4x] - Fastener Specifications

  14. GM5608543Courtesy of GM

    Connect all electrical connectors.

  15. Rear Window Washer Nozzle Hose Extension - Connect
  16. Connect the liftgate upper panel grommet.
  17. Engage the retaining clips (2) at the rear underside of the headlining trim panel (1).
  18. Headlining Trim Panel (1) - Install
  19. GM5573150Courtesy of GM

    Engage the 2 body rear corner upper garnish molding (1) and retaining clips.

  20. Body Rear Corner Upper Garnish Molding- Left Side and Right Side (1) - Install
  21. GM5573149Courtesy of GM

    Body Rear Corner Upper Garnish Molding Bolt- Left Side and Right Side (1) Install and tighten Fastener Specifications

  22. GM5572493Courtesy of GM

    - Left Side and Right Side (2) - Install

  23. Body Side Rear Window Garnish Molding Bolt- Left Side and Right Side (1) - Install and tighten - Fastener Specifications
  24. GM5572488Courtesy of GM

    Engage the body side rear window garnish molding (1) and retaining clips on both sides.

  25. Body Side Rear Window Garnish Molding- Left Side and Right Side (1) - Install
  26. GM5572486Courtesy of GM

    Liftgate Weatherstrip (1) - Install

  27. Confirm function of high mount stop lamp and washer nozzle.
  28. Adjust liftgate as necessary.
  29. Perform the necessary programming and setup procedure: Liftgate Calibration
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