LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2004 >> Century Base >> Repair and Diagnosis (Single Page) >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sunroof System >> Repair Instructions >> Sunroof Control Module Replacement >> Removal Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal Procedure

  1. Remove the headliner. Refer to Headliner Replacement in Interior Trim.
  2. Fig 1: Sunroof Motor & Control Module
    GM594492Courtesy of GENERAL MOTORS CORP.
  3. Remove the nylon tie straps located at both ends of the sunroof control module (2)
  4. Disconnect the electric connectors at both ends of the control module.
  5. Fig 2: Module Retainers & Metal Bracket
    GM594493Courtesy of GENERAL MOTORS CORP.
  6. Release the module retainers from the metal bracket by sliding the control module toward the left side of the vehicle.
  7. Remove the control module from the sunroof.