LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2021 >> Yukon AT4 >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Vehicle Access - Repair Instructions >> Repair Instructions >> Rear Gate Module Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

  1. GM5581777Courtesy of GENERAL MOTORS COMPANY

    Accessory and Liftgate Control Module (1) - Install

  2. Secure the retaining tabs.
  3. Connect the electrical connectors.
  4. GM5562763Courtesy of GENERAL MOTORS COMPANY

    Install the body wiring harness junction block (2) and engage the retaining tab (1) into the body wiring harness junction block bracket (3).

  5. GM5560847Courtesy of GENERAL MOTORS COMPANY

    Quarter Stowage Pocket Door (1) - Install

  6. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (KL9)
  7. Perform the necessary programming and setup procedure: Control Module References