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Home >> GMC >> 2021 >> Yukon AT4 >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> Suspension Controls >> Repair Instructions >> Suspension Control Module Replacement >> Installation Procedure

Installation Procedure

  1. GM5618042Courtesy of GENERAL MOTORS COMPANY

    Electronic Suspension Control Module (2) - Install

    2. CAUTION:

    Refer to Fastener Caution .

  2. Electronic Suspension Control Module Bracket Nut (1) - Install and tighten [ 4x ] - Fastener Specifications 
  3. GM5618036Courtesy of GENERAL MOTORS COMPANY

    Install the electronic suspension control module bracket (1) in to the keyhole slot at the frame.

  4. GM5618033Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • The electronic suspension control module bracket nuts and studs are part of the bracket.
    • Turn the stud left to tighten.

    Tighten the 2 electronic suspension control module bracket studs (2). Fastener Specifications 

  5. Electronic Suspension Control Module Bracket Bolt (1) - Install and tighten [ 2x ] - Fastener Specifications 
  6. GM5618023Courtesy of GENERAL MOTORS COMPANY

    Connect the electronic suspension control module wire harness connector (2).

  7. If equipped, connect the trailer brake control module wire harness connector (1).
  8. Spare Wheel - Install
  9. Remove the support and lower the vehicle.
  10. After installation, program the module. Control Module References
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