Oldsmobile 1998 Silhouette Owner's Manual page 76

6 .
Select only one side of the harness. Place the harness
over the child's shoulder.
7. Push the latch plate (B) into the buckle until it clicks.
Be sure the buckle is free of any foreign objects that
may prevent you from securing the latch plates. If
you can't secure a latch plate, see your Oldsmobile
retailer for service before using the child restraint.
8. Place the other side of the harness over the
child's shoulder.
9. Push the latch plate into the buckle until it clicks.
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