Pontiac 1998 Trans Sport Owner's Manual page 84

13. Adjust the position of the harness on the child's
shoulder by moving the clip up or down along the
harness. 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 "Seats" in
the Index.
Removing the Child from the Built-In
Child Restraint
1. Unfasten the shoulder harness clip.
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