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Home >> GMC >> 2024 >> Sierra 2500 HD Denali Ultimate >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Data Communications - Repair Instructions >> Repair Instructions >> Serial Data Gateway Module Replacement >> Removal Procedure

Removal Procedure

  1. GM5002004Courtesy of GENERAL MOTORS COMPANY

    Floor Front Air Outlet Duct Bolt (1) - Remove

  2. GM5002006Courtesy of GENERAL MOTORS COMPANY

    Floor Front Air Outlet Duct - Left Side (1) - Remove

  3. GM5023517Courtesy of GENERAL MOTORS COMPANY

    Release the retaining tabs.

  4. Communication Interface Module (1) - Reposition
  5. GM5027139Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connectors.

  6. Release the retaining tabs.
  7. Serial Data Gateway Module (1) - Remove