GMC 2010 Canyon Crew Cab Owner's Manual page 87

4. Pull the rest of the shoulder belt all the way out of
the retractor to set the lock.
5. If your child restraint has a top tether, attach the top
tether to the top tether anchor. See Lower Anchors
and Tethers for Children (LATCH) on page 2-46.
6. To tighten the belt, push down on the child restraint,
pull the shoulder portion of the belt to tighten the lap
portion of the belt, and feed the shoulder belt back
into the retractor. If you are using a forward-facing
child restraint, you may find it helpful to use your
knee to push down on the child restraint as you
tighten the belt.
7. Tighten the top tether. See Lower Anchors and
Tethers for Children (LATCH) on page 2-46.
8. Push and pull the child restraint in different
directions to be sure it is secure.
2-59