Express 1500 AWD V8-5.3L (2008)
4. Slide the center seat belt retractor into key hole slots in the seat back frame.
5. Carefully pull the rear seat back trim down enough to expose the center seat belt retractor bolt hole.
6. Install the center seat belt retractor bolt.
Tighten the center seat belt retractor upper bolt to 52 N.m (38 lb ft).