GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the hinge pillar trim panel. Refer to Body Hinge Pillar Trim Panel Replacement .
  2. Remove the front door lower pillar garnish molding. Refer to Lower Pillar Garnish Molding Replacement .

  3. Object Number: 318793  Size: SH
  4. Grasp and gently pull up on the front door stepwell mat in order to release the retaining clips.
  5. Disconnect the electrical connector for the stepwell lamp.
  6. Remove the front door stepwell mat from the vehicle.
  7. Inspect the front door stepwell mat for broken or missing retaining clips. Replace the retaining clips as needed.

Installation Procedure


    Object Number: 318793  Size: SH
  1. Install the front door stepwell mat to the vehicle.
  2. Connect the electrical connector for the stepwell lamp.
  3. Press down on the front door stepwell mat in order to engage the retaining clips.
  4. Install the front door lower pillar garnish molding. Refer to Lower Pillar Garnish Molding Replacement .
  5. Install the hinge pillar trim panel. Refer to Body Hinge Pillar Trim Panel Replacement .