GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
14430430) - 2021 - CRC - 9/9/20
Seats and Restraints 65
Extended Cab
{Warning
Never secure a rear-facing or
forward-facing child restraint in the left
rear seating position in an extended cab
model. This seating position is not
suitable for child restraint installation.
The seat cushion is too short to properly
support a rear-facing or forward-facing
child restraint. A child could be seriously
injured or killed in a sudden stop or
crash.
A booster seat can be used in the left or
right rear seating position if the base of
the booster seat fits on the seat cushion
and does not extend past the front edge.
If it does, it should be installed in the
right rear seating position using the seat
cushion extension. Only install a booster
seat in either rear seating position if it
can be properly installed according to the
child restraint manufacturer’s instructions.
A rear-facing or forward-facing child
restraint can be installed in the right rear
seating position using the seat cushion(Continued)
Warning (Continued)
extension in an extended cab model.
Never install a rear-facing or
forward-facing child restraint in the right
rear seating position without the seat
cushion extension.
{Warning
Do not let anyone ride in the front
passenger seat when a rear-facing child
restraint is installed in the right rear
seating position. To properly fit the
rear-facing child restraint, the front
seatback will need to be tilted forward
which will not allow a passenger to sit
properly in the front outboard passenger
seat. The passenger could be seriously
injured or killed in a sudden stop or
crash.
A booster seat may be used in the left rear
seating position if the base of the booster
seat fits on the seat cushion and does not
extend past the front edge of the seat
cushion. If the booster seat extends past the front of the seat cushion, it should be used
in the right rear seating position with the
seat cushion extension.
When using the lap-shoulder belt to secure
the child restraint in this position, follow the
instructions that came with the child
restraint and the following instructions:
1. Always install the seat cushion extension in the right rear seat position when
installing a forward-facing or rear-facing
child restraint. Also use the seat cushion
extension for booster seats that extend
past the front edge of the seat cushion.
2. Press the button on the passenger sideheadrest and pull up.
GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
14430430) - 2021 - CRC - 9/9/20
66 Seats and Restraints
3. Insert the headrest posts into the holeson the front of the passenger side seat
cushion to install the seat cushion
extension. The notches on the post
should face the passenger side of the
vehicle. Try to move the headrest to
make sure it is locked in place.
4. Put the child restraint on the seat. When installing a rear-facing child
restraint, move the front seat all the
way forward and tilt the seatback
forward to properly install the child
restraint per the child restraint
manufacturer instructions. See Seat
Adjustment 023 and
Reclining Seatbacks 024. When a rear-facing child restraint is installed
properly, the front passenger seat cannot
be used.
5. If the child restraint manufacturer recommends using a top tether, adjust
the top tether to its full length and
attach it to the top tether anchor. Refer
to the instructions that came with the
child restraint and see Lower Anchors
and Tethers for Children (LATCH System)
0 50.
6. Pick up the latch plate, and run the lap and shoulder portions of the vehicle seat
belt through or around the child
restraint. The child restraint instructions
will show you how.
Tilt the latch plate to adjust the belt if
needed.
7. Push the latch plate into the buckle untilit clicks.
Position the release button on the
buckle, away from the child restraint, so
that the seat belt could be quickly
unbuckled if necessary.
GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
14430430) - 2021 - CRC - 9/9/20
Seats and Restraints 67
8. Pull the shoulder belt all the way out ofthe retractor to set the lock. When the
retractor lock is set, the belt can be
tightened but not pulled out of the
retractor.9. To tighten the belt, push down on thechild restraint, pull the shoulder portion
of the belt to tighten the lap portion of
the belt, and feed the shoulder belt back
into the retractor. When installing a
forward-facing child restraint, it may be
helpful to use your knee to push down
on the child restraint as you tighten
the belt.
Try to pull the belt out of the retractor
to make sure the retractor is locked.
If the retractor is not locked, repeat
Steps 6 and 7.
10. Tighten the top tether. See Lower
Anchors and Tethers for Children (LATCH
System) 050. 11. Before placing a child in the child
restraint, make sure it is securely held in
place. To check, grasp the child restraint
at the seat belt path and attempt to
move it side to side and back and forth.
When the child restraint is properly
installed, there should be no more than
2.5 cm (1 in) of movement.
To remove the child restraint, unbuckle the
vehicle’s seat belt and let it return to the
stowed position. If the top tether is attached
to a top tether anchor, disconnect it.
Reinstall the headrest in the seatback before
the seating position is used. See “Head
Restraint/Headrest Removal and
Reinstallation” underLower Anchors and
Tethers for Children (LATCH System) 050 for
additional information on installing the
headrest properly.
Crew Cab
When using the lap-shoulder belt to secure
the child restraint in this position, follow the
instructions that came with the child
restraint and the following instructions:
1. If the head restraint interferes with the proper installation of the child restraint,
the head restraint may be removed. See
“Head Restraint/Headrest Removal and
GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
14430430) - 2021 - CRC - 9/9/20
Seats and Restraints 69
7. To tighten the belt, push down on thechild restraint, pull the shoulder portion
of the belt to tighten the lap portion of
the belt, and feed the shoulder belt back
into the retractor. When installing a
forward-facing child restraint, it may be
helpful to use your knee to push down
on the child restraint as you tighten
the belt.
Try to pull the belt out of the retractor
to make sure the retractor is locked.
If the retractor is not locked, repeat
Steps 6 and 7.
8. Tighten the top tether. See Lower
Anchors and Tethers for Children (LATCH
System) 050. 9. Before placing a child in the child
restraint, make sure it is securely held in
place. To check, grasp the child restraint
at the seat belt path and attempt to
move it side to side and back and forth.
When the child restraint is properly
installed, there should be no more than
2.5 cm (1 in) of movement.
To remove the child restraint, unbuckle the
vehicle’s seat belt and let it return to the
stowed position. If the top tether is attached
to a top tether anchor, disconnect it. If the
head restraint was removed, reinstall it
before the seating position is used. See
“Head Restraint/Headrest Removal and
Reinstallation” underLower Anchors and
Tethers for Children (LATCH System) 050 for
additional information on installing the head
restraint properly.
Securing Child Restraints (With
the Seat Belt in the Front Seat)
This vehicle has airbags. A rear seat is a
safer place to secure a forward-facing child
restraint. See Where to Put the Restraint
0 49.
In addition, the vehicle has a passenger
sensing system which is designed to turn off
the front outboard passenger's frontal airbag under certain conditions. See
Passenger
Sensing System 039 and
Passenger Airbag Status Indicator 086 for
more information, including important
safety information.
Never put a rear-facing child restraint in the
front. This is because the risk to the
rear-facing child is so great, if the airbag
deploys.
{Warning
A child in a rear-facing child restraint can
be seriously injured or killed if the front
outboard passenger frontal airbag
inflates. This is because the back of the
rear-facing child restraint would be very
close to the inflating airbag. A child in a
forward-facing child restraint can be
seriously injured or killed if the front
outboard passenger frontal airbag inflates
and the passenger seat is in a forward
position.
Even if the passenger sensing system has
turned off the front outboard passenger
frontal airbag, no system is fail-safe. No
(Continued)