1997 GMC Safari Owner's Manual - Page 58

I 3 10. Pull upon both shoulder harnesses to tighten the lap parts of the harness. 11. Adjust the position of the harness on the child's shoulders by moving the clipup or down along the harness. On each side of the harness, the shoulder part should be centered near the child's shoulder. The harness should be away from thechild'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. 1-50