GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 Allure 🢒 Roof 🢒 Sunroof 🢒 Sunroof Housing Front Drain Hose Replacement

Removal Procedure

    Object Number: 1222456 Size: SH
  1. It is only necessary to lower the headliner. Only do those step in headliner replacement that will lower the headliner enough to gain access to the part. Refer to Headlining Trim Panel Replacement.
  2. Disconnect the front sunroof drain hose from the sunroof drain spigot.
  3. Disengage the sunroof drain hose from the attachment points on the windshield pillar.

    4. Object Number: 1331335 Size: SH
  4. Pull the grommet and a short length of the front drain hose out of the front hinge pillar.
  5. Disconnect the grommet from the drain hose.
  6. Remove the hose from the vehicle

Installation Procedure

    Object Number: 1331335 Size: SH
  1. Install the hose to the vehicle
  2. Pull the hose out through the hole in the front hinge pillar.
  3. Install the grommet onto the end of the hose.
  4. Install the grommet into the hole in the front hinge pillar.

    5. Object Number: 1222456 Size: SH
  5. Connect the hose to the attachments on the windshield pillar.
  6. Connect the front sunroof drain hose to the sunroof drain spigot.
  7. Install the headliner. Refer to Headlining Trim Panel Replacement.
  8. Inspect sunroof for proper operation.