GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. It is only necessary to lower the headliner. Only do those steps in the headliner replacement procedure that will lower the headliner enough to gain access to the part. Refer to Headlining Trim Panel Replacement .

  2. Object Number: 893483  Size: SH
  3. Remove the rear drain hose from the sunroof module.
  4. Disengage the sunroof drain hose from the attachment points on the rear window pillar.
  5. Remove the rear compartment trim panel. Refer to Rear Compartment Trim Panel Replacement .
  6. Pull the sunroof drain hose and grommet out of the rear compartment panel.
  7. Pull the rear drain hose out of the rear compartment. Remove the rear drain hose.

Installation Procedure

  1. Route the rear drain hose down the rear window pillar.

  2. Object Number: 893483  Size: SH
  3. Connect the rear drain hose to the sunroof module.
  4. Connect the rear drain hose to the attachments on the rear window pillar.
  5. Push the rear drain hose and grommet into the hole in the rear compartment panel until the grommet is fully engaged.
  6. Install the rear compartment trim panel. Refer to Rear Compartment Trim Panel Replacement .
  7. Install the headliner. Refer to Headlining Trim Panel Replacement .