GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the instrument panel (I/P) upper trim pad. Refer to Instrument Panel Upper Trim Pad Replacement .

  2. Object Number: 1955698  Size: SH
  3. Remove the air outlet duct to I/P upper trim pad retaining screws (1).

  4. Object Number: 1955688  Size: SH
  5. Remove the air outlet duct to I/P upper trim pad retaining screws (1).

  6. Object Number: 1955691  Size: SH
  7. Disengage the defroster duct to instrument panel (I/P) upper trim pad retaining clips (2)
  8. Remove the defroster duct assembly (1) from the I/P upper trim pad (3).

Installation Procedure


    Object Number: 1955691  Size: SH

    Important: Make sure the defroster duct to instrument panel (I/P) upper trim pad retaining clips (2) are engaged to avoid an induced rattle condition.

  1. Install the defroster duct assembly (1) to the instrument panel (I/P) upper trim pad (3).
  2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1955688  Size: SH
  3. Install the air outlet duct to I/P upper trim pad retaining screws (1).
  4. Tighten
    Tighten the screws to 2 N·m(18lb in).


    Object Number: 1955698  Size: SH
  5. Install the air outlet duct to I/P upper trim pad retaining screws (1).
  6. Tighten
    Tighten the screws to 2 N·m(18lb in).

  7. Install the I/P upper trim pad. Refer to Instrument Panel Upper Trim Pad Replacement .