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Home >> GMC >> 2021 >> Yukon AT4 >> Repair and Diagnosis >> Body & Frame >> Towing Systems >> TRAILERING Systems >> Repair Instructions >> Trailer Lamp Control Module Replacement >> Removal Procedure

Removal Procedure

  1. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection (KL9)
  2. Raise and support the vehicle. Lifting and Jacking the Vehicle
  3. GM5587054Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) @ Trailer Lamp Control Module - Disconnect

  4. GM5587052Courtesy of GENERAL MOTORS COMPANY

    Trailer Lamp Control Module Bracket Nut (1) - Remove [ 2x ]

  5. Trailer Lamp Control Module (2) - Remove
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