GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the instrument panel. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gauges, and Console.

  2. Object Number: 345838  Size: MH
  3. Remove 4 defroster duct screws.
  4. Remove the defroster duct (1) including the left and right defroster ducts (2).
  5. Remove 2 center vent duct screws.
  6. Remove the center vent duct (8) including the left and right vent ducts (3).

Installation Procedure


    Object Number: 345838  Size: MH
  1. Install the center vent duct (8) including the left and right vent ducts (3). Secure the center vent duct with the 2 screws.
  2. Install the side window defroster ducts (2) to the defroster duct (1).
  3. Install the defroster duct (1) to the instrument panel. Secure the defroster duct with the 4 screws.
  4. Install the instrument panel. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gauges, and Console.