Pontiac Sunbird Owner's Manual page 34

5. To tighten the belt, pull up on the
shoulder belt while you push down
on the child restraint.
6. Push and pull the child restraint in
different directions to be sure it is
secure.
To remove the child restraint, just
unbuckle the vehicle's safety belt and let
it go back all the way. The safety belt
will move freely again and be ready to
work for an adult or larger child
passenger.
Securing a Child Restraint in the
Center Rear Seat Position
When you secure a child restraint in a
center seating position, you'll be using
the lap belt. See the earlier section
about the top strap if the child restraint
has one.
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