Installation Procedure

2025 Chevrolet Tahoe Commercial, 4WDSECTION Installation Procedure
  1. GM6703031Courtesy of GENERAL MOTORS COMPANY

    Connect the electrical connector.

  2. Image Processing Module (2) - Install
  3. CAUTION:

    Refer to Fastener Caution .

  4. Active Safety Control Module Bolt (1) - Install and tighten [2x] - Fastener Specifications
  5. GM5605067Courtesy of GENERAL MOTORS COMPANY

    Quarter Lower Rear Trim Panel- Right Side (1) - Install

  6. GM5605064Courtesy of GENERAL MOTORS COMPANY

    Cargo Tie Down Loop (4) - Install

  7. Cargo Tie Down Loop Bolt (3) - Install and tighten - Fastener Specifications
  8. Cargo Tie Down Loop Bolt Cap (2) - Close
  9. Convenience Net Retainer (1) - Install and tighten - Fastener Specifications
  10. GM5591930Courtesy of GENERAL MOTORS COMPANY

    Connect the electrical connector.

  11. Body Rear Corner Upper Garnish Molding (1) - Install
  12. GM5591929Courtesy of GENERAL MOTORS COMPANY

    Body Rear Corner Upper Garnish Molding Bolt (1) - Install and tighten - Fastener Specifications

  13. GM5591928Courtesy of GENERAL MOTORS COMPANY

    Body Side Rear Window Garnish Molding Tether Retaining Clip (2) - Install

  14. Body Side Rear Window Garnish Molding Bolt (1) - Install and tighten - Fastener Specifications
  15. GM5591927Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Position the body side rear window garnish molding tether in the same position as before the molding removal.

    Body Side Rear Window Garnish Molding (1) - Install

  16. GM5591925Courtesy of GENERAL MOTORS COMPANY

    Body Lock Pillar Upper Trim Panel (1) - Install

  17. GM5591923Courtesy of GENERAL MOTORS COMPANY

    Quarter Window Trim Finish Panel Bolt (2) - Install and tighten - Fastener Specifications

  18. Quarter Window Trim Finish Panel Bolt Cap (1) - Install
  19. GM5577844Courtesy of GENERAL MOTORS COMPANY

    Rear End Trim Finish Panel (1) - Install

  20. GM5577843Courtesy of GENERAL MOTORS COMPANY

    Liftgate Lock Striker Cover (1) - Install

  21. GM5577842Courtesy of GENERAL MOTORS COMPANY

    Liftgate Weatherstrip (1) - Reposition

  22. GM5607687Courtesy of GENERAL MOTORS COMPANY

    Return the rear seat (1) to the original position.

  23. GM5591920Courtesy of GENERAL MOTORS COMPANY

    Rear Side Door Sill Garnish Molding (1) - Install

  24. GM5598917Courtesy of GENERAL MOTORS COMPANY

    3rd Row Seat (2) - Install - 3rd Row Seat Removal and Installation (ARN / AS8)

  25. Enable the SIR System. SIR Disabling and Enabling
  26. Perform the necessary programming and setup procedure:Control Module References .
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.