GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Chevy Suburban - 2WD 🢒 Body and Accessories 🢒 Roof 🢒 Sunroof Housing Front Drain Hose Replacement

Removal Procedure
  1. Remove the garnish molding/windshield pillar. Refer to Windshield Pillar Garnish Molding Replacement in Interior Trim.
  2. Remove the sunshades. Refer to Sunshade Replacement in Interior Trim.
  3. Pull down the corner of the headliner.

    4. Object Number: 583203 Size: SH
  4. Remove the hose from module nozzle.
  5. Remove the hose from the clip.
  6. Remove the hose.

Installation Procedure
  1. Install the hose.
  2. Install the hose to clip.
  3. Install the hose to module nozzle.

    4. Object Number: 583203 Size: SH
  4. Be sure the seal is fully seated to plenum and hose is bottomed out against nozzle.
  5. Inspect for kinks in the hose.
  6. Push up the corner of headliner.
  7. Install the sunshades. Refer to Sunshade Replacement in Interior Trim.
  8. Install the garnish molding/windshield pillar. Refer to Windshield Pillar Garnish Molding Replacement in Interior Trim.