GM Service Manual Online
For 1990-2009 cars only
  1. Drill a hole into the same location as the damaged weld stud.
  2. Drive a screw into the drilled hole.
  3. Use screw to retain clips, molding, etc. in same manner used with the weld studs.
  4. If the surface becomes marred, repair and/or paint to provide a smooth surface. Refer to Basecoat/Clearcoat Paint Systems in Paint Coatings