GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2004 🢒 Regal 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Auxiliary Air Distributor Duct Replacement

Removal Procedure
  1. Remove the floor carpet. Refer to Front Floor Panel Carpet Replacement in Interior Trim.

    2. Object Number: 508435 Size: SH
  2. Release the rear floor air outlet duct (1) from the floor.
  3. Disconnect the rear floor air outlet duct from the heater outlet cover.
  4. Remove the rear floor air outlet duct.

Installation Procedure

    Object Number: 508435 Size: SH
  1. Install the rear floor air outlet duct (1).
  2. Connect the rear floor air outlet duct from the heater outlet cover.
  3. Position the floor duct into holes in floor reinforcement and press into place.
  4. Install the floor carpet. Refer to Front Floor Panel Carpet Replacement in Interior Trim.