1998 Pontiac Sunfire Owner's Manual - Page 63
1998 Pontiac Sunfire Manual
Page 63 highlights
To remove the child restraint, just unbuckle the vehicle's safety belt and let it go 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 the Center in Rear Seat Position 1. Make the beltas long as possible by tilting the latch You'll be using the lapbelt. Be sure to follow 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 top strap if the child restraint has one. plate and pulling it along the belt. 2. Put the restraint on the seat. 3. Run the vehicle's safety belt through or around the restraint. The child restraint instructions will show you how.