Chevrolet 2008 Uplander Owner's Manual page 78

13. Adjust the position of the harness on the child's
shoulder by moving the clip along the harness until it
is level with the child's armpits. On each side of the
harness, the shoulder part should be centered on the
child's shoulder. The harness should be away from
the child's face and neck, but not falling from the
child's shoulders.
If you expect that the child will sleep while riding,
you can recline the seatback. See Bucket Seats
on page 1-6.
1-74
Removing the Child from the Built-In
Child Restraint
1. Unfasten the shoulder harness clip.