1998 Pontiac Grand Prix Owner's Manual - Page 73
1998 Pontiac Grand Prix Manual
Page 73 highlights
Never do this. Here two children are wearing the same belt. The belt can't properly spread the impact forces.In a crash, the two children can be crushed together and seriouslyinjured. A belt must be used by only one personat a time. &: A: What if a child is wearinga lap-shoulder belt, but the child is small that the shoulder belt is so or very close tothe child's face neck? Move the child toward the center the vehicle, but of be sure that the shoulder belt stillon the child's is shoulder, so that in a crash the child's upper body would have the restraint that belts provide.the If child is sittingin a rear seatoutside position, see "Rear Safety BeltComfort Guides'' inthe Index. If the child isso small that the shoulder belt is still very close to the child's face or neck, you might want to place the child in the center seat position, the one that has only lap belt. a 1-66