Installation Procedure

WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Removing & Installing Sunroof Module-To-Roof Bolts

Courtesy of GENERAL MOTORS CORP.

With an assistant, position the new sunroof module assembly into the alignment pins (2) located on the roof ring.
Hand start the 2 center, side to side, sunroof module assembly to roof bolts (1) in order to hold the sunroof module into place.
Finger tighten the 2 center bolts.

NOTE: Refer to Fastener Notice .

Install the remaining sunroof module to roof bolts.
Tighten: Tighten all of the bolts to 9 N.m (80 lb in).

Fig 2: Identifying Drain Spout

Courtesy of GENERAL MOTORS CORP.

Connect the front and rear drain hoses to the drain spouts (1) on the sunroof module.

Fig 3: View Of Sunroof Motor/Actuator, Electrical Connector & Screws

Courtesy of GENERAL MOTORS CORP.

Install sunroof motor/actuator to the module.
Install the screws to the motor/actuator.
Tighten: Tighten all of the bolts to 6 N.m (53 lb in).
Connect the electrical connector to the sunroof motor/actuator.
Secure the harness with suitable straps.
Install the air deflector. Refer to Sunroof Air Deflector Replacement .
Install the sunshade. Refer to Sunroof Sunshade Replacement .
Install the sunroof window and loosely install the screws. Refer to Sunroof Window Replacement .
Adjust the sunroof window. Refer to Sunroof Window Height and Opening Fit Adjustment .
Verify the proper operation of the sunroof before securing the headliner.
Initialization/Teach the sunroof motor. Refer to Sunroof Motor/Actuator Initialization/Teach Process .
Raise and install the headliner, with the aid of an assistant. Refer to Headlining Trim Panel Replacement .