Installation Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Hose Clips Securing Drain Hose To Cowl Panel And Side Door Frame

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 EXT, Envoy XL) or Headliner Replacement (Trailblazer, Envoy, Bravada) in Interior Trim.