1997 Pontiac Grand Prix Owner's Manual - Page 23

4. Push the latch plate into the buckle until it clicks. Pull up on the latch plate to make sure it is secure. If the belt isn't long enough, see "Safety Belt Extender" at the end of this section. Make sure the release button on the buckle is positioned so you would be able to unbuckle the safety beltquickly if you ever had to. -4 5. To make the lap part tight, pull down on the buckle end of the belt as you pull up on the shoulder belt. The lap part of the belt shouldbe worn low and snug on the hips, just touching the thighs. In a crash, this applies force to the strong pelvic bones. And you'd be less likely to slide underthe lap belt. If you slid under it, the belt would apply force at your abdomen. This could cause serious or even fatal injuries. The shoulder belt shouldgo over the shoulderand across the chest. These parts of the body are best able to take belt restrainingfoxes. The safety belt locks if there's a sudden stop or crash, or if you pull the belt very quickly out of the retractor. 1-15