GMC 1993 Suburban Owner's Manual page 55

1. Put the restraint on the seat. Follow the instructions for the child
restraint.
2. Secure the child in the child restraint as the instructions say.
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3. Pull the lap belt all the way out without stopping.
4. While holding
it
out, run the belt through or around the child restraint.
The child restraint instructions will show you how.
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5. Buckle the belt. Make 'sure the release button faces upward or outward,
so you'll be able to unbuckle it quickly if you ever need
to.
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