
Black plate (42,1)GMC Acadia/Acadia Denali Owner Manual - 2011
10-42 Vehicle Care
(E) Rim Diameter:Diameter of
the wheel in inches.
(F) Service Description
:These
characters represent the load
index and speed rating of the
tire. The load index represents
the load carrying capacity a tire
is certified to carry. The speed
rating is the maximum speed a
tire is certified to carry a load.
Tire Terminology and
Definitions
Air Pressure:The amount
of air inside the tire pressing
outward on each square inch
of the tire. Air pressure is
expressed in psi (pounds per
square inch) or kPa (kilopascal). Accessory Weight
:The
combined weight of optional
accessories. Some examples
of optional accessories are,
automatic transmission, power
steering, power brakes, power
windows, power seats, and air
conditioning.
Aspect Ratio
:The relationship
of a tire's height to its width.
Belt
:A rubber coated layer of
cords that is located between
the plies and the tread. Cords
may be made from steel or other
reinforcing materials.
Bead
:The tire bead contains
steel wires wrapped by steel
cords that hold the tire onto
the rim. Bias Ply Tire
:A pneumatic
tire in which the plies are laid
at alternate angles less than
90 degrees to the centerline
of the tread.
Cold Tire Pressure
:The
amount of air pressure in a tire,
measured in kPa (kilopascal)
or psi (pounds per square inch)
before a tire has built up heat
from driving. See Tire Pressure
on page 10‑45.
Curb Weight
:The weight of a
motor vehicle with standard and
optional equipment including
the maximum capacity of fuel,
oil, and coolant, but without
passengers and cargo.

Black plate (4,1)GMC Acadia/Acadia Denali Owner Manual - 2011
11-4 Service and Maintenance
.Body hinges and latches, key
lock cylinders, hood latch
assemblies, secondary latches,
pivots, spring anchor and
release pawl, hood and door
hinges, rear folding seats,
and liftgate hinges lubrication.
SeeRecommended Fluids
and Lubricants on page 11‑7.
More frequent lubrication may
be required when the vehicle
is exposed to a corrosive
environment. Applying silicone
grease on weatherstrips with a
clean cloth makes them last
longer, seal better, and not
stick or squeak.
.Restraint system component
check. See Safety System
Check on page 3‑31.
.Fuel system inspection for
damage or leaks.
.Exhaust system and nearby heat
shields inspection for loose or
damaged components.
Additional Required Services
Every 12 000 km/7,500 Miles
.Rotate tires. Tires should
be rotated every 12 000 km/
7,500 miles. See Tire Rotation
on page 10‑52.
At Each Fuel Stop
.Engine oil level check.
See Engine Oil on page 10‑8.
.Engine coolant level check.
SeeEngine Coolant on
page 10‑15.
.Windshield washer fluid level
check. See Washer Fluid on
page 10‑23. Once a Month
.Tire inflation check. See
Tire
Pressure on page 10‑45.
.Tire wear inspection. See Tire
Inspection on page 10‑51.
.Sunroof track and seal
inspection, if equipped.
See Sunroof on page 2‑22.
Once a Year
.See Starter Switch Check on
page 10‑27.
.See Automatic Transmission
Shift Lock Control Function
Check on page 10‑28.
.See Ignition Transmission Lock
Check on page 10‑28.
.See Park Brake and P (Park)
Mechanism Check on
page 10‑28.

Black plate (1,1)GMC Acadia/Acadia Denali Owner Manual - 2011
INDEX i-1
A
Accessories andModifications . . . . . . . . . . . . . . . . . 10-3
Accessory Power . . . . . . . . . . . . . . 9-21
Add-On Electrical Equipment . . . . . . . . . . . . . . . . . . . 9-56
Adjustments
Lumbar, Front Seats . . . . . . . . . . . 3-6
Air Cleaner/Filter, Engine . . . . . 10-13
Air Filter, Passenger Compartment . . . . . . . . . . . . . . . . 8-13
Air Vents . . . . . . . . . . . . . . . . . . . . . . 8-12
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . 3-47
How Does an AirbagRestrain? . . . . . . . . . . . . . . . . . . . 3-38
Passenger Sensing System . . . . . . . . . . . . . . . . . . . . . . 3-41
What Makes an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-38
What Will You See After an Airbag Inflates? . . . . . . . . . . 3-39
When Should an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-36
Where Are the Airbags? . . . . . . 3-35 Airbags
Adding Equipment to the
Vehicle . . . . . . . . . . . . . . . . . . . . . . 3-46
Passenger Status Indicator . . . 5-16
Readiness Light . . . . . . . . . . . . . . 5-15
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . 3-45
System Check . . . . . . . . . . . . . . . . 3-33
Alarm System Anti-Theft . . . . . . . . . . . . . . . . . . . . . 2-13
All-Wheel Drive . . . . . . . . . 10-27, 9-28
AM-FM Radio . . . . . . . . . . . . . . . . . . . 7-7
Antenna
Multi-Band . . . . . . . . . . . . . . . . . . . . 7-13
Anti-Theft Alarm System . . . . . . . . . . . . . . . . 2-13
Alarm System Messages . . . . . 5-43
Antilock Brake System (ABS) . . . . . . . . . . . . . . . . 9-29
Warning Light . . . . . . . . . . . . . . . . . 5-21
Appearance Care
Exterior . . . . . . . . . . . . . . . . . . . . . 10-90
Interior . . . . . . . . . . . . . . . . . . . . . . 10-95 Armrest Storage . . . . . . . . . . . . . . . . 4-1
Assistance Program,
Roadside . . . . . . . . . . . . . . 13-8, 13-10
Audio Controller, Rear (RAC) . . . . . . . . . . . . . . . . . . 7-50
Audio Players . . . . . . . . . . . . . . . . . 7-14 CD . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-14
CD/DVD . . . . . . . . . . . . . . . . . . . . . . 7-16
MP3 . . . . . . . . . . . . . . . . . . . . 7-24, 7-30
Audio System Radio Reception . . . . . . . . . . . . . . 7-12
Rear Seat (RSA) . . . . . . . . . . . . . 7-48
Theft-Deterrent Feature . . . . . . . . 7-2
Automatic Dimming Mirrors . . . . . . . . . . . . . . 2-18
Door Locks . . . . . . . . . . . . . . . . . . . . 2-9
Automatic Transmission . . . . . . . 9-25 Fluid . . . . . . . . . . . . . . . . . . . . . . . . 10-13
Manual Mode . . . . . . . . . . . . . . . . . 9-27
Shift Lock ControlFunction Check . . . . . . . . . . . 10-28
Auxiliary Devices . . . . . . . . . . . . . . 7-37

Black plate (5,1)GMC Acadia/Acadia Denali Owner Manual - 2011
INDEX i-5
F
FeaturesMemory . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Filter, Engine Air Cleaner . . . . . . . . . 10-13
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 6-3
Flashers, Hazard Warning . . . . . . 6-3
Flat Tire . . . . . . . . . . . . . . . . . . . . . . 10-61 Changing . . . . . . . . . . . . . . . . . . . 10-71
Floor Console Storage . . . . . . . . . . 4-2
Floor Mats . . . . . . . . . . . . . . . . . . . . 10-98
Fluid Automatic Transmission . . . . 10-13
Brakes . . . . . . . . . . . . . . . . . . . . . . 10-25
Power Steering . . . . . . . . . . . . . 10-22
Washer . . . . . . . . . . . . . . . . . . . . . 10-23
Fog Lamps Bulb Replacement . . . . . . . . . . . . . 6-4
Folding Mirrors . . . . . . . . . . . . . . . . 2-17
Front Fog Lamps Light . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . 3-3
Heated and Ventilated . . . . . . . . . 3-9 Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-42
Additives . . . . . . . . . . . . . . . . . . . . . 9-43
Filling a Portable Fuel
Container . . . . . . . . . . . . . . . . . . . 9-46
Filling the Tank . . . . . . . . . . . . . . . 9-44
Fuels in Foreign Countries . . . . 9-43
Gasoline Specifications . . . . . . . 9-42
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Recommended . . . . . . . . . . . . . . . 9-42
Requirements, California . . . . . 9-43
System Messages . . . . . . . . . . . . 5-41
Fuel Economy Driving . . . . . . . . . . . . . . . . . . . . . . . . 1-22
Fuses Engine CompartmentFuse Block . . . . . . . . . . . . . . . . 10-33
Fuses and Circuit Breakers . . . . . . . . . . . . . . . . . . 10-32
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . 10-35
G
Garage Door Opener . . . . . . . . . . 5-55Programming . . . . . . . . . . . . . . . . . 5-55
Gasoline Specifications . . . . . . . . . . . . . . . . . 9-42
Gauges Engine Coolant
Temperature . . . . . . . . . . . . . . . . 5-14
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Odometer . . . . . . . . . . . . . . . . . . . . . 5-13
Speedometer . . . . . . . . . . . . . . . . . 5-13
Tachometer . . . . . . . . . . . . . . . . . . . 5-13
Voltmeter . . . . . . . . . . . . . . . . . . . . . 5-14
Warning Lights and Indicators . . . . . . . . . . . . . . . . . . . 5-11
General Information
Service and Maintenance . . . . . 11-1
Towing . . . . . . . . . . . . . . . . . . . . . . . . 9-46
Vehicle Care . . . . . . . . . . . . . . . . . . 10-2
Glove Box . . . . . . . . . . . . . . . . . . . . . . 4-1
GM Mobility Reimbursement
Program . . . . . . . . . . . . . . . . . . . . . . 13-8

Black plate (6,1)GMC Acadia/Acadia Denali Owner Manual - 2011
i-6 INDEX
H
Halogen Bulbs . . . . . . . . . . . . . . . . 10-30
Hazard Warning Flashers . . . . . . . 6-3
Head Restraints . . . . . . . . . . . . . . . . 3-2
Head Up Display . . . . . . . . . . . . . . 5-33
HeadlampsAiming . . . . . . . . . . . . . . . . . . . . . . 10-30
Bulb Replacement . . . . . . . . . . 10-30
Daytime Running
Lamps/Automatic
Headlamp System . . . . . . . . . . . 6-3
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-3
High Intensity Discharge (HID) Lighting . . . . . . . . . . . . . 10-30
High-Beam On Light . . . . . . . . . . 5-24
High/Low Beam Changer . . . . . . 6-2
Heated and Ventilated Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . 3-9 Heated Mirrors . . . . . . . . . . . . . . . . . 2-18
Heater
Engine . . . . . . . . . . . . . . . . . . . . . . . . 9-20
Heating and Air Conditioning . . . 8-1
High Voltage Devices and Wiring . . . . . . . . . . . . . . . . . . . . . . . 10-31
High-Beam On Light . . . . . . . . . . . 5-24
Highway Hypnosis . . . . . . . . . . . . . . 9-8
Hill and Mountain Roads . . . . . . . . 9-8
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
How to Wear Safety Belts
Properly . . . . . . . . . . . . . . . . . . . . . . 3-19
I
Ignition Positions . . . . . . . . . . . . . . 9-18
Ignition Transmission LockCheck . . . . . . . . . . . . . . . . . . . . . . . 10-28
Immobilizer . . . . . . . . . . . . . . . . . . . . 2-15 Infants and Young Children,
Restraints . . . . . . . . . . . . . . . . . . . . 3-51
Infotainment . . . . . . . . . . . . . . . . . . . . 7-1
Instrument Cluster . . . . . . . . . . . . . 5-12
Instrument Panel Storage Area . . . . . . . . . . . . . . . . . . 4-1
Introduction . . . . . . . . . . . . . . . . . . . . . . . iii
J
Jump Starting . . . . . . . . . . . . . . . . . 10-83
K
Key and Lock Messages . . . . . . . 5-41
Keyless Entry
Remote (RKE) System . . . . . . . . 2-3
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

Black plate (7,1)GMC Acadia/Acadia Denali Owner Manual - 2011
INDEX i-7
L
Labeling, Tire Sidewall . . . . . . . . 10-39
Lamp Messages . . . . . . . . . . . . . . . 5-41
LampsCourtesy . . . . . . . . . . . . . . . . . . . . . . . 6-5
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Exterior Controls . . . . . . . . . . . . . . . 6-1
License Plate . . . . . . . . . . . . . . . 10-31
Malfunction Indicator . . . . . . . . . 5-18
Reading . . . . . . . . . . . . . . . . . . . . . . . 6-5
Lap-Shoulder Belt . . . . . . . . . . . . . 3-25
LATCH System
Replacing Parts After aCrash . . . . . . . . . . . . . . . . . . . . . . . 3-64
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . 3-57
Liftgate Carbon Monoxide . . . . . . . . . . . . . 2-10 Lighting
Delayed Entry . . . . . . . . . . . . . . . . . 6-6
Delayed Exit . . . . . . . . . . . . . . . . . . . 6-7
Entry . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Illumination Control . . . . . . . . . . . . 6-5
Parade Dimming . . . . . . . . . . . . . . . 6-7
Lights
Airbag Readiness . . . . . . . . . . . . . 5-15
Antilock Brake System(ABS) Warning . . . . . . . . . . . . . . 5-21
Brake System Warning . . . . . . . 5-20
Charging System . . . . . . . . . . . . . 5-17
Cruise Control . . . . . . . . . . . . . . . . 5-24
Engine Coolant
Temperature Warning . . . . . . . 5-22
Engine Oil Pressure . . . . . . . . . . 5-23
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-3
Front Fog Lamps . . . . . . . . . . . . . 5-24
High-Beam On . . . . . . . . . . . . . . . . 5-24 Lights (cont.)
High/Low Beam Changer . . . . . . 6-2
Safety Belt Reminders . . . . . . . . 5-15
Security . . . . . . . . . . . . . . . . . . . . . . 5-24
StabiliTrak
®Indicator . . . . . . . . . 5-22
Tire Pressure . . . . . . . . . . . . . . . . . 5-23
Tow/Haul Mode . . . . . . . . . . . . . . . 5-22
Locks Automatic Door . . . . . . . . . . . . . . . . 2-9
Delayed Locking . . . . . . . . . . . . . . . 2-8
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Lockout Protection . . . . . . . . . . . . . 2-9
Power Door . . . . . . . . . . . . . . . . . . . . 2-8
Safety . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Loss of Control . . . . . . . . . . . . . . . . . 9-6
Lower Anchors and Tethers for Children
(LATCH System) . . . . . . . . . . . . . 3-57
Lumbar Adjustment . . . . . . . . . . . . . 3-6 Front Seats . . . . . . . . . . . . . . . . . . . . 3-6

Black plate (10,1)GMC Acadia/Acadia Denali Owner Manual - 2011
i-10 INDEX
R
Radio FrequencyIdentification (RFID) . . . . . . . . 13-19
Statement . . . . . . . . . . . . . . . . . . 13-20
Radios AM-FM Radio . . . . . . . . . . . . . . . . . . 7-7
CD/DVD Player . . . . . . . . . . . . . . . 7-16
Reception . . . . . . . . . . . . . . . . . . . . 7-12
Satellite . . . . . . . . . . . . . . . . . . . . . . . . 7-8
Reading Lamps . . . . . . . . . . . . . . . . . 6-5
Rear Audio Controller (RAC) . . . . . . . . . . . . . 7-50
Rear Climate Control System . . . . . . . . . . . . . . . . . 8-10, 8-11
Rear Seat Audio (RSA) System . . . . . . . . . . . . . . . . . . . . . . . 7-48
Rear Seat Entertainment System . . . . . . . . . . . . . . . . . . . . . . . 7-39
Rear Seat Audio (RSA) . . . . . . . 7-48
Rear Seats . . . . . . . . . . . . . . . . . . . . 3-10 Rear Vision Camera (RVC) . . . . 9-37
Rear Window Washer/Wiper . . . . 5-6
Rearview Mirrors . . . . . . . . . . . . . . 2-19
Automatic Dimming . . . . . . . . . . . 2-19
Reclining Seatbacks . . . . . . . . . . . . 3-7
Recommended Fluids and Lubricants . . . . . . . . . . . . . . . . . . . . 11-7
Recommended Fuel . . . . . . . . . . . 9-42
Records Maintenance . . . . . . . . . . . . . . . . .11-10
Recreational Vehicle
Towing . . . . . . . . . . . . . . . . . . . . . . 10-87
Reimbursement Program, GM Mobility . . . . . . . . . . . . . . . . . . 13-8
Remote Keyless Entry (RKE) System . . . . . . . . . . . . . 2-2, 2-3
Remote Vehicle Start . . . . . . . . . . . 2-5
Replacement Bulbs . . . . . . . . . . . 10-31
Replacement Parts Airbags . . . . . . . . . . . . . . . . . . . . . . . 3-48
Maintenance . . . . . . . . . . . . . . . . . . 11-9 Replacing Airbag System . . . . . . 3-48
Replacing LATCH System
Parts After a Crash . . . . . . . . . . . 3-64
Replacing Safety Belt System Parts After a
Crash . . . . . . . . . . . . . . . . . . . . . . . . 3-32
Reporting Safety Defects
Canadian Government . . . . . . 13-17
General Motors . . . . . . . . . . . . . 13-17
U.S. Government . . . . . . . . . . . 13-16
Restraints
Where to Put . . . . . . . . . . . . . . . . . 3-55
Retained Accessory Power (RAP) . . . . . . . . . . . . . . . . . 9-21
Ride Control Systems Messages . . . . . . . . . . . . . . . . . . . . 5-42
Roads Driving, Wet . . . . . . . . . . . . . . . . . . . 9-7
Roadside Assistance Program . . . . . . . . . . . . . . . 13-8, 13-10
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . . 2-22

Black plate (11,1)GMC Acadia/Acadia Denali Owner Manual - 2011
INDEX i-11
Roof Rack System . . . . . . . . . . . . . . 4-5
Rotation, Tires . . . . . . . . . . . . . . . . 10-52
Routing, Engine Drive Belt . . . . . 12-3
Running the Vehicle WhileParked . . . . . . . . . . . . . . . . . . . . . . . 9-24
S
Safety Belts . . . . . . . . . . . . . . . . . . . 3-16Care . . . . . . . . . . . . . . . . . . . . . . . . . . 3-32
Extender . . . . . . . . . . . . . . . . . . . . . . 3-31
How to Wear Safety Belts
Properly . . . . . . . . . . . . . . . . . . . . . 3-19
Lap-Shoulder Belt . . . . . . . . . . . . 3-25
Reminders . . . . . . . . . . . . . . . . . . . . 5-15
Replacing After a Crash . . . . . . 3-32
Use During Pregnancy . . . . . . . . 3-30
Safety Defects Reporting Canadian Government . . . . . . 13-17
General Motors . . . . . . . . . . . . . 13-17
U.S. Government . . . . . . . . . . . 13-16
Safety Locks . . . . . . . . . . . . . . . . . . . . 2-9 Safety System Check . . . . . . . . . . 3-31
Satellite Radio . . . . . . . . . . . . . . . . . . 7-8
Scheduled Maintenance . . . . . . . 11-2
Scheduling Appointments . . . . . 13-11
Sealant Kit, Tire . . . . . . . . . . . . . . 10-63
Seats
Adjustment, Front . . . . . . . . . . . . . . 3-3
Head Restraints . . . . . . . . . . . . . . . 3-2
Heated and Ventilated Front . . . 3-9
Lumbar Adjustment, Front . . . . . 3-6
Power Adjustment, Front . . . . . . 3-4
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Reclining Seatbacks . . . . . . . . . . . 3-7
Third Row Seat . . . . . . . . . . . . . . . 3-13
Secondary Latch System . . . . . 10-80
Securing Child Restraints . . . . . . . . . . . . . . 3-65, 3-67
Security Light . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 2-13 Service
Accessories and
Modifications . . . . . . . . . . . . . . . . 10-3
Doing Your Own Work . . . . . . . . 10-4
Engine Soon Light . . . . . . . . . . . . 5-18
Maintenance Records . . . . . . .11-10
Maintenance, General Information . . . . . . . . . . . . . . . . . . 11-1
Parts Identification Label . . . . . 12-1
Publications Ordering Information . . . . . . . . . . . . . . . . 13-15
Scheduling Appointments . . . .13-11
Vehicle Messages . . . . . . . . . . . . 5-43
Servicing the Airbag . . . . . . . . . . . 3-45
Shift Lock Control Function Check, Automatic
Transmission . . . . . . . . . . . . . . . . 10-28
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . 9-21
Out of Park . . . . . . . . . . . . . . . . . . . 9-23