Pontiac 1998 Trans Sport Owner's Manual page 85

2. Unlatch the harness by pushing the button on
the buckle.
3. Move one side of the harness off the child's shoulder.
4. Move the other side of the harness off the
child's shoulder.
5. Remove the child from the child restraint cushion.
Storing the Built-In Child Restraint
Always
properly store the built-in child
restraint before
using the vehicle's lap-shoulder belt.
I.
Move both latch plates and both sides of the shoulder
harness clip to the bottom of the harness straps.
1-78