Installation Procedure

With an assistant, position the new sunroof module assembly into the studs located on the roof ring.
Install the 2 center bolts which secure the sunroof module assembly to the roof and tighten the bolts by hand.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the remaining sunroof module bolts.
Tighten: Tighten all of the bolts to 10 N.m (89 lb in).

Fig 1: View Of Sunroof Module Assembly

Courtesy of GENERAL MOTORS CORP.

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

Fig 2: View Of Sunroof Front Drain Hose

Courtesy of GENERAL MOTORS CORP.

Fig 3: View Of Sunroof Motor/Actuator Electrical Connector

Courtesy of GENERAL MOTORS CORP.

Secure the harness to the sunroof module.
Install the sunshade. Refer to Sunroof Sunshade Panel 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.
With an assistant, install the headliner. Refer to Headliner Replacement (w/ Sunroof) or Headliner Replacement (w/o Sunroof) in Interior Trim.