Buick 2006 Rendezvous Owner's Manual page 70

4. Attach and tighten the lower attachments on the
child restraint to the lower anchors, if equipped,
in the vehicle. The child restraint instructions
will show you how.
5. If the child restraint is forward-facing, attach and
tighten the top tether to the top tether anchor.
Refer to the child restraint instructions and
the following steps:
5.1. Find the top tether anchor.
5.2. If the vehicle has the extended rear
convenience center, you need to lift the cover
of the convenience center to access the
anchor for the second row center position
bench seat.
5.3. For the third row bench seat, lift the carpet
to expose the anchor.
5.4. Route and tighten the top tether according
to your child restraint instructions and the
following instructions:
1-64
If the position you are
using does not have a
head restraint and you
are using a single tether,
route the tether over
the seatback.
6. 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
head restraint and you
are using a dual tether,
route the tether over
the seatback.
If the position you are
using has an adjustable
head restraint and you
are using a dual tether,
route the tether around
the head restraint.
If the position you are
using has an adjustable
head restraint and you
are using a single tether,
route the tether under
the head restraint and
in between the head
restraint posts.