CTS V8-5.7L VIN P (2004)
4. Remove the rear compartment trim panel.
5. Remove the rear lower drain hose from the retaining clips (1).
6. Remove the rear drain hose (3) from the inner wheelhouse drain spout (2).
7. Remove the drain hose from the vehicle.
INSTALLATION PROCEDURE
1. Guide the drain hose through the rear shelf panel to the "D" pillar behind the shoulder belt retractor.
2. Clip the rear lower drain hose (3) into the retention clips.
3. 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.
4. Ensure the electrical grommet to drain hose drain spout is not pinched off after drain hose installation.
5. Install the rear compartment trim panel.