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Installation Procedure

Position the control module to the sunroof.
Connect both electrical connectors to the ends of the control module.

Fig 1: Module Retainers & Metal Bracket

GM594493

Courtesy of GENERAL MOTORS CORP.

Install the control module to the sunroof module by sliding it to the right to engage the retainers.

Fig 2: Sunroof Motor & Control Module

GM594492

Courtesy of GENERAL MOTORS CORP.

Install the nylon tie straps at both ends of the control module (2)
Check the operation of the sunroof to all positions.
Install the headliner. Refer to Headliner Replacement in Interior Trim.