2009 GMC ENVOY DENALI seat

Seats and Restraint System............................. 1-1
Front Seats
............................................... 1-2
Rear Seats
..............................................1-11
Safety Belts
.............................................1-13
Child Restraints
.......................................1-32
Airbag System
.........................................1-55
Restraint System Check
............................1-70
Features and Controls..................................... 2-1
Keys
........................................................ 2-3
Doors and Locks
....................................... 2-7
Windows
.................................................2-13
Theft-Deterrent Systems
............................2-16
Starting and Operating Your Vehicle
...........2-20
Mirrors
....................................................2-39
OnStar
®System
......................................2-43
Universal Home Remote System
................2-46
Storage Areas
.........................................2-51
Sunroof
..................................................2-55
Instrument Panel............................................. 3-1
Instrument Panel Overview
.......................... 3-4
Climate Controls
......................................3-19
Warning Lights, Gages, and Indicators
........3-27
Driver Information Center (DIC)
..................3-47
Audio System(s)
.......................................3-62Driving Your Vehicle....................................... 4-1
Your Driving, the Road, and the Vehicle
....... 4-2
Towing
...................................................4-38
Service and Appearance Care.......................... 5-1
Service
..................................................... 5-3
Fuel
......................................................... 5-5
Checking Things Under the Hood
...............5-10
Rear Axle
...............................................5-43
Four-Wheel Drive
.....................................5-44
Front Axle
...............................................5-44
Headlamp Aiming
.....................................5-45
Bulb Replacement
....................................5-46
Windshield Wiper Blade Replacement
.........5-50
Tires
......................................................5-53
Appearance Care
...................................5-103
Vehicle Identication
...............................5-111
Electrical System
....................................5-112
Capacities and Specications
...................5-120
Maintenance Schedule..................................... 6-1
Maintenance Schedule
................................ 6-2
Customer Assistance Information.................... 7-1
Customer Assistance and Information
........... 7-2
Reporting Safety Defects
...........................7-14
Vehicle Data Recording and Privacy
...........7-16
Index................................................................ 1
2009 GMC Envoy and Envoy Denali Owner ManualM

Front Seats......................................................1-2
Manual Seats................................................1-2
Power Seats..................................................1-3
Manual Lumbar..............................................1-3
Power Lumbar ...............................................1-4
Heated Seats.................................................1-4
Memory Seat.................................................1-5
Reclining Seatbacks........................................1-7
Head Restraints............................................1-10
Rear Seats.....................................................1-11
Rear Seat Operation.....................................1-11
Safety Belts...................................................1-13
Safety Belts: They Are for Everyone................1-13
How to Wear Safety Belts Properly.................1-18
Lap-Shoulder Belt.........................................1-27
Safety Belt Use During Pregnancy..................1-31
Safety Belt Extender.....................................1-32
Child Restraints.............................................1-32
Older Children..............................................1-32
Infants and Young Children............................1-35
Child Restraint Systems.................................1-39
Where to Put the Restraint.............................1-42Lower Anchors and Tethers for Children
(LATCH)..................................................1-43
Securing a Child Restraint in a
Rear Outside Seat Position.........................1-49
Securing a Child Restraint in the
Center Rear Seat Position..........................1-51
Securing a Child Restraint in the
Right Front Seat Position............................1-52
Airbag System...............................................1-55
Where Are the Airbags?................................1-58
When Should an Airbag Inate?.....................1-60
What Makes an Airbag Inate?.......................1-61
How Does an Airbag Restrain?.......................1-62
What Will You See After an Airbag Inates?.....1-62
Passenger Sensing System...........................
.1-64
Servicing Your Airbag-Equipped Vehicle...........1-68
Adding Equipment to Your Airbag-Equipped
Vehicle....................................................1-69
Restraint System Check..................................1-70
Checking the Restraint Systems......................1-70
Replacing Restraint System Parts
After a Crash............................................1-71
Section 1 Seats and Restraint System
1-1

Front Seats
Manual Seats
{CAUTION:
You can lose control of the vehicle if you try to
adjust a manual driver’s seat while the vehicle is
moving. The sudden movement could startle and
confuse you, or make you push a pedal when you
do not want to. Adjust the driver’s seat only when
the vehicle is not moving.If the vehicle has a manual seat, it can be moved
forward or rearward.
1. Lift the bar to unlock
the seat.
2. Slide the seat to the
desired position and
release the bar.
Try to move the seat with your body to be sure the seat
is locked in place.
1-2

Power Seats
On vehicles with power
seats, the controls used to
operate them are located
on the outboard side of
the seats.
To adjust the seat:
Move the seat forward or rearward using the
horizontal control.
Raise or lower the front of the seat cushion using
the front of the horizontal control.
Raise or lower the rear of the seat cushion using
the rear of the horizontal control.
Raise or lower the entire seat using the entire
horizontal control.
For seats with power reclining seatbacks, see “Power
Reclining Seatbacks” underReclining Seatbacks on
page 1-7.
Manual Lumbar
On vehicles with this
feature, the knob is
located on the outboard
side of the driver seat.
Turn the knob to increase or decrease lumbar support.
1-3

Power Lumbar
On vehicles with power
lumbar, the control is
located on the outboard
side of the seat.
To increase or decrease support, hold the control
forward or rearward.
Heated Seats
Your vehicle may have
heated front seats. The
buttons used to control this
feature are located on the
front door armrests. The
engine must be running
for the heated seat feature
to work.
To heat the entire seat, press the horizontal button with
the heated seat and seatback symbol. Press the button to
cycle through the temperature settings of high, medium,
and low and to turn the heated seat off. The indicator
lights above the button will come on to designate the level
of heat selected: three for high, two for medium, and one
for low. The low setting warms the seatback and seat
cushion until the seat temperature is near body
temperature. The medium and high settings heat the
seatback and seat cushion to a slightly higher
temperature. You will be able to feel heat in about
two minutes.
1-4

To heat only the seatback, press the vertical button with
the heated seatback symbol. An indicator light on the
button will come on to designate that only the seatback
is being heated. Additional presses will cycle through
the heat levels for the seatback only.
The feature will shut off automatically when the ignition
is turned off.
Memory Seat
If your vehicle has this
feature, the controls for
the memory function
are located on the
driver door.
These buttons are used to program and recall memory
settings for the driver’s seating position and the
adjustable pedals, if equipped. The settings for these
features can be saved for up to two drivers.To store the memory settings:
1. Adjust the driver’s seat, including the seatback
recliner and lumbar and the adjustable pedals, if
equipped, to the desired position.
SeeAdjustable Throttle and Brake Pedal on
page 2-23for more information.
2. Press and hold the 1 or 2 button of the memory
control for three seconds. A double chime will sound
to let you know that the position has been stored.
To repeat the procedure for a second driver, follow the
preceding steps, but press the other numbered memory
control button.
To recall the memory settings, do one of the following:
Press and release button 1 or 2 while the vehicle is in
(P) Park. A single chime will sound and the memory
position will be recalled.
If programmed to do so through the Driver
Information Center (DIC), pressing the unlock button
on the remote keyless entry transmitter will recall the
preset driver’s memory seat and adjustable pedals
position. The numbers on the back of the
transmitters, 1 or 2, correspond to the numbers on
the memory controls.
If programmed to do so through the DIC, placing the
key in the ignition will recall the driver’s memory seat
and adjustable pedals positions.
1-5

See “Seat Recall” underDIC Vehicle Customization on
page 3-56for more information.
To stop recall movement of the memory seat feature at
any time, press one of the memory buttons or power
seat controls.
Easy Exit Seat
The control for the easy exit seat function is located on
the driver’s door below the memory buttons 1 and 2.
The easy exit seat button is used to program and recall
the desired driver’s seat position when exiting or
entering the vehicle. The power lumbar, recline, and
adjustable pedals, if equipped, positions will not
be stored or recalled when using the easy exit seat
function. The seat position can be saved for up to
two drivers.
To store the easy exit seat position:
1. Press and release the 1 or 2 button of the memory
control for less than three seconds. The seat will
move to the stored memory position.
2. Adjust the seat to the desired exit position.
3. Press and hold the easy exit seat button for more
than three seconds. A double chime will sound to
let you know that the position has been stored
for the selected button 1 or 2.To repeat the procedure for a second driver, follow the
preceding steps, but press the other numbered
memory control button.
To recall the easy exit seat position:
Press the easy exit seat button on the memory
control while the vehicle is in (P) Park. The seat will
move to the stored exit position.
Or, if the easy exit seat feature is activated in the
Driver Information Center (DIC), removing the key
from the ignition will move the seat to the exit
position. See “Easy Exit Seat” underDIC Vehicle
Customization on page 3-56for more information on
activating this feature in the DIC.
If an easy exit seat position has not been stored, the
default position is all the way rearward.
1-6

Reclining Seatbacks
Manual Reclining Seatbacks
{CAUTION:
You can lose control of the vehicle if you try to
adjust a manual driver’s seat while the vehicle is
moving. The sudden movement could startle and
confuse you, or make you push a pedal when you
do not want to. Adjust the driver’s seat only when
the vehicle is not moving.
{CAUTION:
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.If the seats have manual reclining seatbacks, the lever
used to operate them is located on the outboard
side of the seat(s).
To recline the seatback, do the following:
1. Lift the recline lever.
2. Move the seatback to the desired position, then
release the lever to lock the seatback in place.
3. Push and pull on the seatback to make sure it is
locked.
1-7