GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the upper instrument panel (IP) assembly. Refer to Instrument Panel Upper Trim Pad Replacement .
  2. Remove the lower air distribution duct. Refer to Air Distributor Duct Replacement .

  3. Object Number: 838081  Size: SH
  4. Remove the three defroster duct tabs (1) from the brackets.
  5. Remove the defroster duct (2) from the HVAC module.

Installation Procedure


    Object Number: 838081  Size: SH
  1. Install the defroster duct (2) to the HVAC module. Secure the defroster duct with the three tabs (1).
  2. Install the lower air distribution duct. Refer to Air Distributor Duct Replacement .
  3. Install the IP assembly. Refer to Instrument Panel Upper Trim Pad Replacement .