lemon-mirror:
Home >> GMC >> 2021 >> Yukon AT4 >> Repair and Diagnosis >> Body & Frame >> Towing Systems >> TRAILERING Systems >> Repair Instructions >> Trailer Brake Control Module Replacement >> Installation Procedure

Installation Procedure

  1. GM5587057Courtesy of GENERAL MOTORS COMPANY

    Trailer Brake Control Module (1) - Install

    2. CAUTION:

    Refer to Fastener Caution .

  2. Trailer Brake Power Control Module Bolt (2) - Install and tighten [ 2x ] - Fastener Specifications 
  3. GM5587060Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) @ Trailer Brake Control Module - Connect

  4. Install the spare tire.
  5. Remove the support and lower the vehicle.
  6. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (KL9)
· About lemon-mirror