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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 >> Front End Sheet Metal Diagonal Brace Replacement (Upper Tie Bar) >> Installation Procedure

Installation Procedure

  1. GM5572432Courtesy of GM

    Front End Sheet Metal Diagonal Brace (2) - Install

  2. If NEW threaded components are being installed, loosen the adhesive using a metal pick or similar tool before proceeding. If threaded components are reused, prepare the threaded components using the following steps:
    1. Remove any loose cured adhesive from the external threads of the components using a lint free cloth.
    2. Thread the cleaned components into the internal mating threads and remove to loosen trapped cured adhesive.
    3. Apply thread locking adhesive to the external threads of the components. Adhesives, Fluids, Lubricants, and Sealers 
    4. Ensure there are no gaps in the thread locking adhesive once applied to the component.
  3. CAUTION:

    Refer to Fastener Caution .

  4. Front End Sheet Metal Diagonal Brace Bolt (1) - Install and tighten [2x] - Fastener Specifications 
  5. GM5541732Courtesy of GM

    Intake Air Splash Shield (2) - Install

  6. Intake Air Baffle Retainer (1) - Install [9x]
  7. GM5541781Courtesy of GM

    Hood Secondary Latch Release Handle (2) - Install

  8. Hood Latch Actuator Bolt (1) - Install and tighten [2x] - Fastener Specifications