Pontiac 2003 Montana Owner's Manual page 21

2. Make sure the bench
seat is angled so that
the front hooks
clear the floor pins.
3. If the front legs are not attached correctly, the rear
legs will not attach to the rear set of floor pins.
If the front latches are not attaching correctly, check
that the seat is in the full rear position.
4. Firmly push the rear hooks onto the rear floor pins
by pushing down on the rear of the seat.
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