GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2000 🢒 Regal 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Auxiliary Air Distributor Duct Replacement

Removal Procedure
  1. Position aside the front half of the carpet . Refer to Front Floor Panel Carpet Replacement in Interior Trim.

    2. Object Number: 508435 Size: SH
  2. Remove the rear floor air outlet duct (2) from the floor.
  3. Disconnect the lower heater duct from the heater core outlet cover.
  4. Remove the lower heater duct.

Installation Procedure

    Object Number: 508435 Size: SH
  1. Install the lower heat duct.
  2. Connect the lower heater duct to the heater core outlet cover.
  3. Position the rear floor air outlet duct (2) onto the floor.
  4. Install the front carpet into position. Refer to Front Floor Panel Carpet Replacement in Interior Trim.