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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sunroof System >> Repair Instructions >> Sunroof Housing Front Drain Hose Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Identifying Front Sunroof Drain Hose Grommet
    GM1331335Courtesy of GENERAL MOTORS COMPANY
  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. Fig 2: Identifying Front Sunroof Drain Hose Connections
    GM1222456Courtesy of GENERAL MOTORS COMPANY
  6. Connect the hose to the attachments on the windshield pillar.
  7. Connect the front sunroof drain hose to the sunroof drain spigot.
  8. Install the headlining trim panel. Refer to Headlining Trim Panel Replacement (With Sunroof) .
  9. Inspect sunroof for proper operation.