GM Service Manual Online
For 1990-2009 cars only

Object Number: 1848537  Size: MF

Callout

Component Name

Preliminary Procedure

  1. Remove the sunroof window from the sunroof module assembly. Refer to Sunroof Window Replacement.
  2. Remove the headliner. Refer to Headlining Trim Panel Replacement.
  3. Disconnect the sunroof harness electrical connectors.
  4. Disconnect the drain hoses from the sunroof assembly. Refer to the following procedures:

1

Sunroof Module Bolt (Qty: 16)

Caution: Refer to Fastener Caution in the Preface section.

Procedure

  1. Do not remove the drain hoses from the vehicle, disconnect the drain hoses from the module only.
  2. Leave the four corner bolts until last.
  3. Recline the seats all the way rearward.
  4. With the aid of an assistant, remove the sunroof module assembly from the vehicle and place on a clean, prepared surface.

Tighten
10 N·m (89 lb in)

2

Sunroof Module

Procedure

  1. Transfer all necessary component to the new sunroof assembly.
  2. Initialize/Teach the sunroof and sunshade motor/actuators. Refer to Sunroof Motor/Actuator Initialization/Teach Process.