Installation Procedure

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Rear Drain Hose

Courtesy of GENERAL MOTORS CORP.

Guide the drain hose through the rear shelf panel to the "D" pillar behind the shoulder belt retractor.
Clip the rear lower drain hose (3) into the retention clips.
Secure the drain hose retainer clips to the sheet metal.

IMPORTANT: Secure the lower drain hose to the drain spout (2) at the inner wheelhouse panel.

Ensure the electrical grommet to drain hose drain spout is not pinched off after drain hose installation.
Install the rear compartment trim panel. Refer to Rear Compartment Side Trim Panel Replacement .

Fig 2: Identifying Rear Upper Drain Hoses

Courtesy of GENERAL MOTORS CORP.

Clip the rear upper drain hoses (2) into position.

Fig 3: Identifying Rear Upper Drain Hose

Courtesy of GENERAL MOTORS CORP.

Insert the rear upper drain hose (1) to the conduit.

Fig 4: Identifying Drain Hose At Drain Spout On Rear Of The Sunroof Module

Courtesy of GENERAL MOTORS CORP.

Secure the rear drain hose to the drain spout.
The only suitable lubricant is clean water for the drain hose to drain spout installation.
Inspect for proper drainage.
Install the headliner with an assistant. Refer to Headlining Trim Panel Replacement .