Removal Procedure

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

IMPORTANT: A new sunroof module assembly will not have the sunroof window or the sunshade as components of the new service part.

Fig 1: View Of Sunroof Motor/Actuator, Electrical Connector & Screws

Courtesy of GENERAL MOTORS CORP.

The old sunroof window and sunshade will need to be installed to the new sunroof module assembly.
Remove the sunroof window. Refer to Sunroof Window Replacement .
Remove the sunshade panel. Refer to Sunroof Sunshade Replacement .
Remove the air deflector. Refer to Sunroof Air Deflector Replacement .

IMPORTANT: It is only necessary to lower the headliner. Only do the steps in headliner replacement that will lower the headliner enough to gain access.

Lower the headliner. Refer to Headlining Trim Panel Replacement .
Disconnect the electrical connector on the sunroof actuator.
Cut the tie straps securing the electrical harness to the sunroof cable rear drive tube.

Fig 2: Identifying Drain Spout

Courtesy of GENERAL MOTORS CORP.

Disconnect the drain hoses from the front sunroof module drain spouts (1).

Fig 3: Identifying Drain Hose At Drain Spout On Rear Of Sunroof Module

Courtesy of GENERAL MOTORS CORP.

Disconnect the drain hoses from the rear sunroof module drain spouts.

Fig 4: Locating Sunroof Module-To-Roof Bolts

Courtesy of GENERAL MOTORS CORP.

Remove the sunroof module to the roof bolts (1).
Remove the 2 center, side to side, bolts last in order to help support the sunroof module to the roof ring.
Remove the last 2 sunroof to roof ring bolts.
With the aid of an assistant, lower and remove the sunroof module assembly out the passenger side door.