Front Seats - GMC Yukon XL Denali Owner's Manual

To lower the head restraint, press
the button, located on the top of the
seatback, and push the head
restraint down. Try to move the
head restraint after the button is
released to make sure that it is
locked in place.
The front seat outboard head
restraints are not designed to be
removed.
Rear Seats
The vehicle's second-row seats
have head restraints in the outboard
seating positions that cannot be
adjusted.
The vehicle's third-row seats,
if equipped, have adjustable
headrests in the outboard seating
positions.
The height of the headrest can be
adjusted. Pull the headrest up to
raise it. To lower the headrest, push
down on the headrest.
Rear seat head restraints and
headrests are not designed to be
removed.

Front Seats

Power Seat Adjustment
To adjust a power seat:
Move the seat forward or
rearward by sliding the control
forward or rearward.
Raise or lower the front or rear
part of the seat cushion by
moving the front or rear of the
control up or down.
Seats and Restraints
Raise or lower the entire seat by
moving the entire control up
or down.
To adjust the seatback, see
Reclining Seatbacks on page 3 4.
Lumbar Adjustment
To adjust the lumbar support:
Press and hold the front or rear
of the control to increase or
decrease lumbar support.
Press and hold the top or bottom
of the control to raise or lower
the height of the lumbar support.
3-3