Chevrolet 1998 Lumina Owner's Manual page 46

Q:
Which slots should I use for my child?
A:
With the child seated on the child restraint cushion,
use the pair of slots that is at or just above the top
of the child's shoulders.
For the child shown here, the harness should go through
the middle pair of slots (B).
Q:
What if the top of my child's shoulders is above
A:
A child whose shoulders are above the highest slots
shouldn't use this child restraint. Instead, the child
should sit on the vehicle's seat cushion and use the
vehicle's safety belts.
the highest pair of slots?
MAKE SURE THE TOP OF THE CHILD'S
SHOULDERS IS BELOW THE SLOTS
THAT THE HARNESS GOES THROUGH.
A CHILD WHOSE SHOULDERS ARE
ABOVE THOSE SLOTS COULD BE INJURED
DURING A SUDDEN STOP OR CRASH. IF'
THE TOP OF THE CHILD'S SHOULDERS
IS ABOVE THE SLOTS, DON'T USE THIS
CHILD RESTRAINT. INSTEAD, THE
CHILD SHOULD SIT ON THE VEHICLE'S
REGULAR SEAT AND USE THE REGULAR
SAFETY BELTS.
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