1998 Pontiac Grand Prix Owner's Manual - Page 54
1998 Pontiac Grand Prix Manual
Page 54 highlights
5. Push the latch plate(F) into the buckle until it clicks. Be sure the buckle isfree of any foreign objects that may prevent you from securing the latch plates. If you can't securea latch plate, see your dealer for service before using the child restraint. 6. In a single motion, pull the other side the harness of all the way out. Keeping the harness pulled all the way out, placeit over the child's shoulder. 4. Select only one side the harness. Pl the lap part of ul of the harness out, and place the harness the over child's shoulder. If both sidesof the harness are pulled out, lap the parts will lock. the lap parts lock,let both sides of If the harness go back all theway so each side will move freelyagain. Then repeatthis step, pulling only one side the harness out. of