Removal Procedure

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Transfer all necessary parts to the sunroof module.

Remove the sunroof window. Refer to Sunroof Window Replacement .

Fig 1: View Of Sunroof Module Electrical Connector

Courtesy of GENERAL MOTORS CORP.

Remove the sunshade panel. Refer to Sunroof Sunshade Replacement .
It is only necessary to lower the headliner. Only do those step in headliner replacement that will lower the headliner enough to gain access to the part. Refer to Headlining Trim Panel Replacement .
Disconnect the electrical connector from the sunroof module.

Fig 2: Identifying Sunroof Module Drain Hoses

Courtesy of GENERAL MOTORS CORP.

Disconnect the front and rear drain hoses from the sunroof module.

Fig 3: Identifying Sunroof Module & Components

Courtesy of GENERAL MOTORS CORP.

Have an assistant support the sunroof module.
Remove the bolts from the sunroof module.
Remove the sunroof module from the vehicle with an assistant.