Hummer 2006 H2 Owner's Manual page 56

3. Tighten the top tether.
CAUTION:
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If the seatback is not locked, it could move
forward in a sudden stop or crash. That could
cause injury to the person sitting there. Always
push and pull on the seatback to be sure it is
locked.
4. Return the rear passenger side seatback to its
upright position. Ensure that the seatback locks
and the safety belt is routed properly. Then lower
the seat cushion until the seatback and the
seat cushion lock into position.
5. Push and pull the child restraint in different
directions to be sure it is secure.
1-50
Second and Third Row Positions — SUV
1. Attach and tighten the lower attachments to
the lower anchors. If the child restraint does
not have lower attachments or the desired seating
position does not have lower anchors, secure
the child restraint with the top tether and the safety
belts. Refer to your child restraint manufacturer
instructions and the instructions in this manual.
1.1. Find the lower anchors for the desired
seating position.
1.2. Put the child restraint on the seat.
1.3. Attach and tighten the lower attachments on
the child restraint to the lower anchors.