Chevrolet Malibu 2007 Malibu Owner's Manual page 66

66
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 single
tether, route the
tether under the head
restraint and in between
the head restraint
posts. See Head
Restraints on page 13.
3. Push and pull the child restraint in different
directions to be sure it is secure.
If the position you are
using has an adjustable
head restraint and
you are using a dual
tether route the
tether under the head
restraint and in between
the head restraint
posts. See Head
Restraints on page 13.