GMC 2001 Denali Owner's Manual page 30

Push and pull on the seatback to check that it is locked
into place.
2. To return the seat to an
upright position, pull up
on the release lever
labeled 1 and then pull
up on the seatback or the
assist strap located on
the outboard
side of the seat until the
seatback locks into the
upright position.
Tilting the Full Bench Seat
1. Fold the seatbacks forward using the instructions
listed previously.
3. Lift the rear of the seat up off of the floor and push it
forward. You will not be able to unlatch the seat
from the floor unless the seatback is folded down.
2. Unlatch the seat from
the floor by pulling up
on the lever labeled "2",
located on the rear of
the seat.
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