2009 Hummer H3T Owner's Manual - Page 44
2009 Hummer H3T Manual
Page 44 highlights
1-40 Seats and Restraint System 2. If the child restraint manufacturer recommends that the top tether be attached, attach and tighten the top tether to the top tether anchor, if equipped. Refer to the child restraint instructions and the following steps: 2.1. Find the top tether anchor. 2.2. Route, attach and tighten the top tether according to the child restraint instructions and the following instructions: If the position you are using does not have a headrest or head restraint and you are using a dual tether, route the tether over the seatback. If the position you are using has a fixed headrest or head restraint and you are using a dual tether, route the tether around the headrest or head restraint. 3. Push and pull the child restraint in different directions to be sure it is secure. If the position you are using does not have a headrest or head restraint and you are using a single tether, route the tether over the seatback. If the position you are using has a fixed headrest or head restraint and you are using a single tether, route the tether over the headrest or head restraint.