Removal Procedure

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View of Headliner and Rear Drain Hose Connections

Courtesy of GENERAL MOTORS CORP.

Lower the headliner in order to access the rear drain hose connections. Refer to Headlining Trim Panel Replacement .
Cut the tie wraps from the rear drain hoses.
Disconnect the drain hoses from the sunroof module assembly drain spouts.
Remove the upper portion of the rear drain hoses from the retaining clips.

Fig 2: View of Lower Portion of Rear Drain Hoses
Courtesy of GENERAL MOTORS CORP.
Remove the RH rear compartment trim. Refer to Rear Compartment Side Trim Replacement - Right Side .
Remove the lower portion of the rear drain hoses from the retaining clips.
Remove the drain hose from the vehicle.