GMC 1996 Savana Van Owner's Manual page 49

Securing a Child Restraint in a
Center Seat Position
You'll be using the lap belt.
See the earlier part about the top strap if the child
restraint has one.
1.
2.
3.
Make the belt as long as possible by tilting the latch
plate and pulling it along the belt.
Put the restraint on the seat. Follow the instructions
for the child restraint.
9
Secure the child in the child restraint as the
instructions say,
1-41