GMC Yukon 2023 Manual page 21

20 Seats and Restraints
To return the seatback to the upright
position:
Warning
If either 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 seatbacks to be sure they are locked.
1. Lift the lever fully while applying
pressure to the seatback, and the
seatback will return to the upright
position. If the lever is lifted without
applying pressure, the seat will release
to a folded position.
2. Push and pull on the seatback to make
sure it is locked.
Entering and Exiting the Third Row
Manual Fold and Tumble Feature
Warning
Do not leave the second row seat in a
tumbled position while the vehicle is in
motion. A tumbled seat is not locked.
It can move when the vehicle is in
Warning (Continued)
motion. People in the vehicle could be
injured in a sudden stop or crash. Be sure
to return the seat to the passenger
seating position before driving the
vehicle. Push and pull on the seat to
make sure it is locked into place.
Folding a rear seat with the seat belts
still fastened may cause damage to the
seat or the seat belts. Always unbuckle
the seat belts and return them to their
normal stowed position before folding a
rear seat.
The second row seats can be folded for
additional cargo space or folded and
tumbled for easy entry and exit to the third
row seat.
Folding and Tumbling the Seat
To fold and tumble the seat:
1. Make sure that there is nothing under,
in front of, or on the seat.
(Continued)
Caution
2. Lift the lever on the outboard side of the
seat to release the seatback.
The seatback will fold forward to create
a flat load floor.