CHEVROLET 2010 Express - Manual (Page 72)

If the position you are
using does not have a
headrest or head restraint
and you are using a
dual tether, route the tether
over the seatback.
If the position you are
using has an integrated
headrest or head restraint
and you are using a
dual tether, route the tether
around the headrest or
head restraint.
If the position you are
using has an integrated
headrest or head restraint
and you are using a
single tether, route the
tether over the headrest or
head restraint.
3. Push and pull the child restraint in different
directions to be sure it is secure.
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