Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Lower the headliner. Refer to Headliner Replacement (TrailBlazer, Envoy, Bravada) , Headliner Replacement (TrailBlazer EXT, Envoy XL) or Headliner Replacement (Envoy XUV) in Interior Trim.

Fig 1: Identifying Front Sunroof Drain Hose Connection

Courtesy of GENERAL MOTORS CORP.

Disconnect the front sunroof drain hose from the sunroof module front spigot, right or left side, as needed.

Fig 2: Locating Drain Hose Clips

Courtesy of GENERAL MOTORS CORP.

Remove the 2 hose clips securing the drain hose to the cowl panel, right or left side, as needed.
Remove the 2 hose clips securing the drain hose to the side door frame, right or left side, as needed.

IMPORTANT: In order to aid in installation, attach a mechanic's wire to the end of the hose.

Remove the drain hose from the vehicle, right or left side, as needed.
Leave the mechanic's wire behind the instrument panel.