Page 85 of 528

Black plate (25,1)GMC Yukon/Yukon XL Owner Manual - 2011
Seats and Restraints 3-25
How to Wear Safety Belts
Properly
This section is only for people of
adult size.
Be aware that there are special
things to know about safety belts
and children. And there are
different rules for smaller children
and infants. If a child will be riding in
the vehicle, seeOlder Children on
page 3‑54 orInfants and Young
Children on page 3‑56. Follow those
rules for everyone's protection.
It is very important for all occupants
to buckle up. Statistics show that
unbelted people are hurt more
often in crashes than those who
are wearing safety belts.
Occupants who are not buckled up
can be thrown out of the vehicle in a
crash. And they can strike others in
the vehicle who are wearing safety
belts. First, before you or your
passenger(s) wear a safety belt,
there is important information you
should know.
Sit up straight and always keep
your feet on the floor in front of you.
The lap part of the belt should be
worn low and snug on the hips, just
touching the thighs. In a crash, this
applies force to the strong pelvic
bones and you would be less likely
to slide under the lap belt. If you
slid under it, the belt would apply
force on your abdomen. This could
cause serious or even fatal injuries.
The shoulder belt should go over
the shoulder and across the chest.
These parts of the body are best
able to take belt restraining forces.
The shoulder belt locks if there is a
sudden stop or crash.
Page 86 of 528
Black plate (26,1)GMC Yukon/Yukon XL Owner Manual - 2011
3-26 Seats and Restraints
Q: What is wrong with this?
A:The shoulder belt is too
loose. It will not give as much
protection this way.
{WARNING
You can be seriously hurt if the
shoulder belt is too loose. In a
crash, you would move forward
too much, which could increase
injury. The shoulder belt should fit
snugly against your body. Q: What is wrong with this?
A:
The lap belt is too loose. It
will not give nearly as much
protection this way.
Page 87 of 528
Black plate (27,1)GMC Yukon/Yukon XL Owner Manual - 2011
Seats and Restraints 3-27
{WARNING
You can be seriously hurt if the
lap belt is too loose. In a crash,
you could slide under the lap
belt and apply force on your
abdomen. This could cause
serious or even fatal injuries.
The lap belt should be worn
low and snug on the hips, just
touching the thighs.Q: What is wrong with this?
A:
The belt is buckled in the wrong
buckle.
{WARNING
You can be seriously injured if the
belt is buckled in the wrong place
like this. In a crash, the belt would
go up over your abdomen. The
belt forces would be there, not
on the pelvic bones. This could
cause serious internal injuries.
Always buckle the belt into the
buckle nearest you.
Page 88 of 528
Black plate (28,1)GMC Yukon/Yukon XL Owner Manual - 2011
3-28 Seats and Restraints
Q: What is wrong with this?
A:The belt is over an armrest.
{WARNING
You can be seriously injured if the
belt goes over an armrest like
this. The belt would be much too
high. In a crash, you can slide
under the belt. The belt force
would then be applied on the
abdomen, not on the pelvic
bones, and that could cause
serious or fatal injuries. Be sure
the belt goes under the armrests. Q: What is wrong with this?
A:
The shoulder belt is worn under
the arm. It should be worn over
the shoulder at all times.
Page 89 of 528

Black plate (29,1)GMC Yukon/Yukon XL Owner Manual - 2011
Seats and Restraints 3-29
{WARNING
You can be seriously injured if
you wear the shoulder belt under
your arm. In a crash, your body
would move too far forward,
which would increase the chance
of head and neck injury. Also, the
belt would apply too much force
to the ribs, which are not as
strong as shoulder bones. You
could also severely injure internal
organs like your liver or spleen.
The shoulder belt should go over
the shoulder and across the
chest.Q: What is wrong with this?
A:
The belt is behind the body.
{WARNING
You can be seriously injured by
not wearing the lap-shoulder belt
properly. In a crash, you would
not be restrained by the shoulder
belt. Your body could move too
far forward increasing the chance
of head and neck injury. You
might also slide under the lap
belt. The belt force would then
be applied right on the abdomen.
That could cause serious or fatal
injuries. The shoulder belt should
go over the shoulder and across
the chest.
Page 90 of 528
Black plate (30,1)GMC Yukon/Yukon XL Owner Manual - 2011
3-30 Seats and Restraints
Q: What is wrong with this?
A:The belt is twisted across
the body.
{WARNING
You can be seriously injured by a
twisted belt. In a crash, you would
not have the full width of the belt
to spread impact forces. If a belt
is twisted, make it straight so it
can work properly, or ask your
dealer to fix it.
Lap-Shoulder Belt
All seating positions in the vehicle
have a lap-shoulder belt except for
the center front passenger position,
if equipped, which has a lap belt.
See Lap Belt on page 3‑36 for more
information.
The lap‐shoulder belts for the first
and second row seating positions
are equipped with free‐falling latch
plates. If the vehicle has a third row,
the lap‐shoulder belts have either
free‐falling or cinching latch plates.
Page 91 of 528

Black plate (31,1)GMC Yukon/Yukon XL Owner Manual - 2011
Seats and Restraints 3-31
Use the following pictures to
determine the latch plate style:
Free-Falling Latch Plate
Cinching Latch Plate
The following instructions explain
how to wear a lap-shoulder belt
properly.
1. Adjust the seat, if the seat is adjustable, so you can sit up
straight. To see how, see “Seats”
in the Index.
2. Pick up the latch plate and pull the belt across you. Do not let it
get twisted. The lap-shoulder belt may lock if
you pull the belt across you very
quickly. If this happens, let the
belt go back slightly to unlock it.
Then pull the belt across you
more slowly.
If the shoulder portion of a
passenger belt with a free‐falling
latch plate is pulled out all the
way, the child restraint locking
feature may be engaged. If this
happens, let the belt go back all
the way and start again.
Engaging the child restraint
locking feature in the right front
seating position may affect the
passenger sensing system,
if equipped. See
Passenger
Sensing System on page 3‑47
for more information.
Page 92 of 528

Black plate (32,1)GMC Yukon/Yukon XL Owner Manual - 2011
3-32 Seats and Restraints
If the belt stops before it reaches
the buckle, for lap‐shoulder belts
with cinching latch plates, tilt
the latch plate and keep pulling
the safety belt until it can be
buckled.3. Push the latch plate into thebuckle until it clicks. If you find
that the latch plate will not go
fully into the buckle, see if you
are using the correct buckle.
Pull up on the latch plate to
make sure it is secure. If the belt
is not long enough, see Safety
Belt Extender on page 3‑37.
Position the release button on
the buckle so that the safety belt
could be quickly unbuckled if
necessary. 4. If equipped with a shoulder belt
height adjuster, move it to the
height that is right for you. See
“Shoulder Belt Height Adjuster”
in this section for instructions
on use and important safety
information.
5. To make the lap part tight, pull
up on the shoulder belt.
It may be necessary to pull
stitching on the safety belt
through the latch plate to fully
tighten the lap belt on smaller
occupants.