GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the rear quarter window. Refer to Quarter Window Replacement .
  2. Fully open the sliding rear door.

  3. Object Number: 320088  Size: SH
  4. Use a heat gun in order to heat the sliding door auxiliary weather-strip. Keep the heat gun 150 mm (6 in) from the surface. Use a circular motion while applying heat for about 30 seconds.
  5. Use a flat-bladed tool in order to peel the sliding door auxiliary weather-strip from the panel surface. Do not damage the paint.
  6. Use oil-free naphtha or alcohol in order to clean the body panel.

Installation Procedure

  1. Use a heat lamp or heat gun in order to warm the body panel to a minimum of 21°C (70°F).
  2. Peel the backing from the front end of the sliding door auxiliary weather strip. Do not touch the adhesive backing.

  3. Object Number: 320088  Size: SH
  4. Press the auxiliary weather-strip to the body.
  5. Hand roll the rear side door auxiliary weather-strip to the body in order to ensure proper adhesion.
  6. Install the rear quarter window. Refer to Quarter Window Replacement .