GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Open liftgate.
  2. Remove liftgate sill plate. Refer to Liftgate Door Sill Plate Replacement in Interior Trim.

  3. Object Number: 313620  Size: SH
  4. Pull the liftgate weather-strip from the liftgate opening.
  5. Clean all adhesive from the liftgate opening pinch-weld flange.

Installation Procedure

    Important: A mastic/sealer/glue in inside of new liftgate weather-strip. If a new weather-strip in being installed, weather-strip adhesive should not be used.

    If the liftgate weather-strip is reused, weather-strip adhesive should be used.


    Object Number: 313621  Size: SH
  1. Apply new liftgate weather-strip sealing strip to pinch-weld flange (1) if required.

  2. Object Number: 313620  Size: SH
  3. Align the blue dot on the liftgate weather-strip to top center of the liftgate opening pinch-weld flange.
  4. Align the white dots on the liftgate weather-strip to the top corners of the liftgate opening pinch-weld flange.
  5. Starting at the top center of the liftgate opening pinch-weld flange and working towards the bottom center, being careful not to stretch the liftgate weather-strip while installing it.
  6. Align bottom center cutout in weather-strip to the liftgate striker.
  7. Use a rubber mallet to ensure full engagement of the liftgate weather-strip to the pinch-weld flange.
  8. Pull the tear strip at the liftgate body wedge around the entire length of liftgate opening to remove.
  9. • Removal of the tear strip should pull the inner lip of the liftgate weather-strip out over the interior trim. Spooning of the liftgate weather-strip may be required to complete the installation of the liftgate weather-strip.
    • Spooning of the reused liftgate weather-strip will be required to complete the placement of the liftgate weather-strip.
  10. Install the liftgate sill plate. Refer to Liftgate Door Sill Plate Replacement in Interior Trim.
  11. Close the liftgate.