GMC Hummer H2 2004 Manual page 34

Fig. 23: Upper Guide Bolt
Courtesy of GENERAL MOTORS CORP.
4. Route the belt through trim panel.
5. Install the lock pillar trim panel. Refer to Trim Replacement - Lock Pillar in Interior Trim.
6. Install the lower anchor bolt to bodyside panel.
Tighten: Tighten the bolt to 55 N.m (41 lb ft).