GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Open the door.

  2. Object Number: 320777  Size: SH
  3. Beginning at one end, slowly pull the self-adhesive sill plate from the rocker.
  4. Completely pull the sill plate from the rocker.

Installation Procedure


    Object Number: 320775  Size: SH
  1. Remove the protective liner from the back side of the sill plate.

  2. Object Number: 320777  Size: SH
  3. Clean the surface of the rocker where the sill plate contacts using oil-free naptha or alcohol. Wipe the surface dry with a clean, lint-free cloth.

  4. Object Number: 320772  Size: SH
  5. Align the forward notch on the sill plate with the raised section on the rocker.

  6. Object Number: 320777  Size: SH
  7. Press the sill plate to the rocker.
  8. Use a hand roller in order to ensure that the sill plate is properly attached to the rocker.
  9. Close the door.