GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1647219  Size: SH
  1. Remove the instrument panel upper trim panel. Refer to Instrument Panel Upper Trim Panel Replacement .
  2. Remove the windshield defrost duct from the HVAC module.

Installation Procedure


    Object Number: 1647219  Size: SH
  1. Inspect the windshield defrost duct seals. If damaged, replace using Kent Industries adhesive back foam tape P/N 46485 or equivalent.
  2. Install the windshield defrost duct to the HVAC module.
  3. Install the instrument panel upper trim panel. Refer to Instrument Panel Upper Trim Panel Replacement .