GMC 2008 Yukon Denali Owner's Manual page 29

5. Lift the rear of the seat up from the floor.
6. Tilt the seat fully forward to lock it into place.
7. Push and pull on the seat to make sure it is locked.
Put the seat in this position only when necessary for
additional cargo space.
Returning the Third Row Seat from a
Tumbled Position
To return the seat to the normal seating position, do the
following:
1. Open the liftgate to access the controls for the seat.
2. Make sure there is nothing that could become
trapped under the seat.
4. Unlatch the seat from
the floor by lifting the
lever located next
to the carrying handle
on the rear of the
seat near the bottom.
3. Release the seat from the tumbled position by lifting
the lever located next to the carrying handle at the
bottom rear of the seat.
4. Pull the seat down until it latches to the floor. The
seatback cannot be raised if the seat is not latched
to the floor.
5. Pull up on the seatback until it locks into the upright
position.
CAUTION:
{
If the seatback is not locked, it could move
forward in a sudden stop or crash. That could
cause injury to the person sitting there. Always
push and pull on the seatback to be sure it is
locked.
6. Push and pull on the seatback to make sure it is
locked.
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