GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 562549  Size: SH
  1. Remove the wheelhouse in order to access the lower end of the front drain hose. Refer to in Body Front End.
  2. Remove the headliner in order to access the drain hose connections. Refer to Headlining Trim Panel Replacement in Interior Trim.
  3. Cut the tie wraps from the drain hoses.
  4. Remove the drain hoses from the sunroof module.
  5. Remove the interior moldings in order to access the drain hoses. Refer to Windshield Pillar Garnish Molding Replacement and Sail Panel Replacement in Interior Trim.
  6. Remove the grommet from the lower end of the front hoses.
  7. Pull the front drain hoses upwards through the windshield pillar.

  8. Object Number: 562533  Size: SH
  9. Remove the rear drain hoses from the retaining clips (1).
  10. Pull the upper portion of the rear drain hoses out through the access holes in the rear sail panels.

  11. Object Number: 562541  Size: SH
  12. Remove the rear compartment trim panel. Refer to Rear Compartment Trim Panel Replacement in Body Rear End.
  13. Remove the lower portion of the rear drain hose from the electrical pass-thru grommet.
  14. Pull the lower portion of the rear drain hose up through the access hole in the rear shelf extension panel.
  15. Remove the drain hose from the vehicle.

Installation Procedure


    Object Number: 562533  Size: SH
  1. Install the upper end of the rear drain hoses onto the drain tubes of the sunroof module.
  2. Important: When installing the drain hose clamps, position the clamps in order to maintain clearance between the clamps and the headliner.

  3. Use new tie wraps to clamp the hoses in place.
  4. Route the rear drain hoses through the access holes in the sail panel.
  5. Secure the rear drain hoses to the body with clip (1).
  6. Lube the grommet.
  7. Install the grommet over the end of the rear drain hoses.
  8. Pull the rear drain hoses down through the hole in the rear shelf extension.
  9. Engage the grommet in the rear shelf extension.

  10. Object Number: 562541  Size: SH
  11. Install the rear drain hoses to the body electrical pass-thru grommet.
  12. Install the rear compartment trim. Refer to Rear Compartment Trim Panel Replacement in Body Rear End.

  13. Object Number: 562549  Size: SH
  14. Install the front drain hoses to the drain spout on the sunroof module.
  15. Important: When installing the drain hose clamps, position the clamps in order to maintain clearance between the clamps and the headliner.

  16. Use new tie wraps to clamp the hoses in place.
  17. Route the drain hoses down through the windshield pillars.
  18. Install the grommet over the lower end of the front drain hoses.
  19. Push the grommet up the hoses to engage in the body.
  20. Remove the slack from the hoses by pulling downward.
  21. Trim the excess hose flush with the flange.
  22. Notice: Use care when removing and installing the headliner. If reusing the headliner lay the headliner down flat on a clean surface. Excessive bending will damage the headliner.

  23. Install the headliner to the roof panel, with the aid of an assistant. Refer to Headlining Trim Panel Replacement in Interior Trim.
  24. Install the interior moldings. Refer to Windshield Pillar Garnish Molding Replacement and Sail Panel Replacement in Interior Trim.