Buick Lucerne 2007 Owner's Manual page 61

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. Flip open the top tether anchor trim
cover to expose the anchor.
2.3. Route, attach and tighten the top tether
according to your child restraint
instructions and the following
instructions:
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.
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 a fixed head
restraint and you
are using a single
tether, route the tether
over the head
restraint.
61