Installation 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.

Fig 1: Locating Drain Hose Clips

Courtesy of GENERAL MOTORS CORP.

Attach the mechanic's wire to the drain hose.
Route the end of the drain hose through side cowl panel until the paint mark is visible, right or left side, as needed.
Install the 2 hose clips securing the drain hose to the side door frame, right or left side, as needed.
Install the 2 hose clips securing the drain hose to the cowl panel, right or left side, as needed.

Fig 2: Identifying Front Sunroof Drain Hose Connection

Courtesy of GENERAL MOTORS CORP.

Connect the front sunroof drain hose to the sunroof module front spigot, right or left side, as needed.
Install the headliner. Refer to Headliner Replacement (TrailBlazer, Envoy, Bravada) , Headliner Replacement (TrailBlazer EXT, Envoy XL) or Headliner Replacement (Envoy XUV) in Interior Trim.