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Home >> GMC >> 2021 >> Yukon AT4 >> Repair and Diagnosis >> Steering >> Steering Column >> Steering Wheel And Column >> Repair Instructions >> Turn Signal Switch Bracket Replacement >> Installation Procedure

Installation Procedure

  1. GM5536631Courtesy of GENERAL MOTORS COMPANY

    Turn Signal Switch Bracket (1) - Install

  2. GM5537037Courtesy of GENERAL MOTORS COMPANY

    Ensure the locking tab on the right side of the turn signal switch bracket is fully seated.

  3. GM5537035Courtesy of GENERAL MOTORS COMPANY

    Ensure the locking tab on the left side of the turn signal switch bracket is fully seated.

  4. GM5536895Courtesy of GENERAL MOTORS COMPANY

    Wiring Harness - Move into position

  5. Install the wiring harness clip (1) on the left side of the turn signal bracket.
  6. GM5537650Courtesy of GENERAL MOTORS COMPANY

    Turn Signal Switch (1) - Install

  7. Connect the electrical connector.
  8. GM5535947Courtesy of GENERAL MOTORS COMPANY

    Ensure the steering wheel airbag coil is CENTERED during installation. Steering Wheel Airbag Coil Centering

  9. Steering Wheel Airbag Coil (1) - Install
  10. Connect the electrical connector.
  11. GM5535949Courtesy of GENERAL MOTORS COMPANY

    Remove the steering wheel airbag coil centering tab (1) and DISCARD, if equipped.

  12. GM5535937Courtesy of GENERAL MOTORS COMPANY

    Instrument Panel Steering Column Lower Trim Cover (2) - Install

  13. {If equipped} Electrical Connector - Connect
    14. CAUTION:

    Refer to Fastener Caution .

  14. Instrument Panel Steering Column Lower Trim Cover Bolt (1) - Install and tighten [ 3x ] - Fastener Specifications
  15. GM5527242Courtesy of GENERAL MOTORS COMPANY

    Clip the instrument panel steering column opening closeout (2) to the instrument panel steering column upper trim cover (1).

  16. GM5535936Courtesy of GENERAL MOTORS COMPANY

    Secure the instrument panel steering column upper trim cover (1) to the instrument panel steering column lower trim cover.

  17. GM5525860Courtesy of GENERAL MOTORS COMPANY

    Steering Wheel (2) - Install

  18. If a NEW threaded component is being installed, loosen the adhesive using a metal pick or similar tool before proceeding. If threaded component is reused, prepare the threaded component using the following steps:
    1. Remove any loose cured adhesive from the external threads of the component using a lint free cloth.
    2. Thread the cleaned component into the internal mating threads and remove to loosen trapped cured adhesive.
    3. Apply thread locking adhesive to the external threads of the component. Adhesives, Fluids, Lubricants, and Sealers 
    4. Ensure there are no gaps in the thread locking adhesive once applied to the component.
  19. Steering Wheel Bolt (1) - Install and tighten - Fastener Specifications 
  20. GM5525856Courtesy of GENERAL MOTORS COMPANY

    Connect the electrical connectors.

  21. Install any connector position assurance (CPA) devices or secondary locks.
  22. Steering Wheel Airbag (2) - Install
  23. Steering Wheel Airbag Bolt (1) - Install and tighten [ 2x ] - Fastener Specifications
  24. GM5520780Courtesy of GENERAL MOTORS COMPANY

    Install the 2 steering wheel airbag access hole covers (1).

  25. Enable the SIR System. SIR Disabling and Enabling
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