1998 Oldsmobile Achieva Owner's Manual - Page 54

To remove the child restraint, just unbuckle the vehicle's safety belt and let itgo back all the way. The safety belt will move freely again and be ready to work for an adult or larger child passenger. Securing a Child Restraint in the Center Rear Seat Position 5. To tighten the belt, pull up on the shoulder belt while you push down on the child restraint. If you're using a forward-facing child restraint, you may find it helpful touse your knee to push down on the child restraint as you tighten the belt. 6. Push and pull the child restraint in different directions to be sure itis secure. You'll be using the lap belt. Be sure tofollow the instructions that came with the child restraint. Secure the child in the child restraint when and as the instructions say. See the earlier part about the strap if the child top restraint has one. 1-46