GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the upper trim panel. Refer to Instrument Panel Upper Trim Panel Replacement in Instrument Panel, Gages and Console.
  2. Remove the defroster duct. Refer to Windshield Defroster Duct Replacement .
  3. Remove the instrument panel (I/P) air outlet ducts. Refer to Instrument Panel Air Outlet Ducts Replacement .

  4. Object Number: 735949  Size: SH
  5. Remove the air distribution duct (5) from the HVAC module.

Installation Procedure


    Object Number: 1490006  Size: SH
  1. Install the air distributor duct (5) to the HVAC module (3) and press down to secure.
  2. Install the instrument panel (I/P) air outlet ducts. Refer to Instrument Panel Air Outlet Ducts Replacement .
  3. Install defroster duct. Refer to Windshield Defroster Duct Replacement .
  4. Install the upper trim panel. Refer to Instrument Panel Upper Trim Panel Replacement in Instrument Panel, Gages and Console.