
GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349114) - 2018 - crc - 9/21/17
382 Technical Data
ApplicationCapacities
Metric English
Fuel Tank
FWD 73.4 L 19.4 gal
AWD 82.1 L 21.7 gal
Transfer Case Fluid 1.0 L 1.0 qt
Wheel Nut Torque 190 Y140 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.
Engine Specifications
Engine VIN CodeTransmission Spark Plug Gap
2.5L L4 Engine AAutomatic 0.95–1.10 mm (0.037–
0.043 in)
3.6L V6 Engine SAutomatic 0.80–0.90 mm (0.031–
0.035 in)

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349114) - 2018 - crc - 9/21/17
388 Customer Information
GM Mobility
Reimbursement Program
This program is available to
qualified applicants for cost
reimbursement, up to certain limits,
of eligible aftermarket adaptive
equipment required for the vehicle,
such as hand controls or a
wheelchair/scooter lift for the
vehicle.
To learn about the GM Mobility
program, see www.gmmobility.com
or call the GM Mobility Assistance
Center at 1-800-323-9935. Text
Telephone (TTY) users, call
1-800-833-9935.
General Motors of Canada also has
a Mobility program. See www.gm.ca
or call 1-800-GM-DRIVE
(800-463-7483) for details. TTY
users call 1-800-263-3830.
Roadside Assistance
Program
For U.S.-purchased vehicles, call
1-888-881-3302; (Text Telephone
(TTY): 1-888-889-2438).
For Canadian-purchased vehicles,
call 1-800-268-6800.
Service is available 24 hours a day,
365 days a year.
Calling for Assistance
When calling Roadside Assistance,
have the following information
ready:
.Your name, home address, and
home telephone number
. Telephone number of your
location
. Location of the vehicle
. Model, year, color, and license
plate number of the vehicle
. Odometer reading, Vehicle
Identification Number (VIN), and
delivery date of the vehicle
. Description of the problem
Coverage
Services are provided for the
duration of the vehicle's powertrain
warranty.
In the U.S., anyone driving the
vehicle is covered. In Canada, a
person driving the vehicle without
permission from the owner is not
covered.
Roadside Assistance is not a part of
the New Vehicle Limited Warranty.
General Motors North America and
GMC reserve the right to make any
changes or discontinue the
Roadside Assistance program at
any time without notification.
General Motors North America and
GMC reserve the right to limit
services or payment to an owner or
driver if they decide the claims are
made too often, or the same type of
claim is made many times.
Services Provided
.Emergency Fuel Delivery:
Delivery of enough fuel for the
vehicle to get to the nearest
service station.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349114) - 2018 - crc - 9/21/17
410 Index
IndexA
Accessories andModifications . . . . . . . . . . . . . . . . . . 281
Accessory Power . . . . . . . . . . . . . . . 226
Adaptive Cruise Control . . . . . . . . 242
Add-On Electrical Equipment . . . 278
Additional Information OnStar . . . . . . . . . . . . . . . . . . . . . . . 404
Additional Maintenance and Care . . . . . . . . . . . . . . . . . . . . . . 374
Adjustments Lumbar, Front Seats . . . . . . . . . . . . 60
Agreements Trademarks and License . . . . . 196
Air Cleaner/Filter, Engine . . . . . . . 290
Air Conditioning . . . . . . . . . . . 198, 201
Air Filter, Passenger Compartment . . . . . . . . . . . . . . . . . 204
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 203
Airbag System
Check . . . . . . . . . . . . . . . . . . . . . . . . . . 90
How Does an AirbagRestrain? . . . . . . . . . . . . . . . . . . . . . 83
Passenger Sensing System . . . . 85
What Makes an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 83
What Will You See after an Airbag Inflates? . . . . . . . . . . . . . . . 84 Airbag System (cont'd)
When Should an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 82
Where Are the Airbags? . . . . . . . . 80
Airbags Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . . . 90
Passenger Status Indicator . . . 135
Readiness Light . . . . . . . . . . . . . . 135
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . . . 89
System Check . . . . . . . . . . . . . . . . . . 78
Alarm Vehicle Security . . . . . . . . . . . . . . . . 47
Alert Lane Change . . . . . . . . . . . . . . . . . 263
Side Blind Zone (SBZA) . . . . . . 262
All-Season Tires . . . . . . . . . . . . . . . . 315
All-Wheel Drive . . . . . . . . . . . . 232, 300
AM-FM Radio . . . . . . . . . . . . . . . . . . . 178
Antenna
Multi-band . . . . . . . . . . . . . . . . . . . . 181
Antilock Brake System (ABS) . . . 233
Warning Light . . . . . . . . . . . . . . . . . 140
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . . . 358
Interior . . . . . . . . . . . . . . . . . . . . . . . . 362

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
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412 Index
Child RestraintsInfants and Young Children . . . . . 93
Lower Anchors and Tethers
for Children . . . . . . . . . . . . . . . . . . . 98
Older Children . . . . . . . . . . . . . . . . . . 91
Securing . . . . . . . . . . . . . . . . . 105, 108
Systems . . . . . . . . . . . . . . . . . . . . . . . . 95
Circuit Breakers . . . . . . . . . . . . . . . . 306
Cleaning Exterior Care . . . . . . . . . . . . . . . . . 358
Interior Care . . . . . . . . . . . . . . . . . . 362
Climate Control Systems Dual Automatic . . . . . . . . . . . . . . . 198
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Cluster, Instrument . . . . . . . . . . . . . 127
Collision Damage Repair . . . . . . . 391
Compact Spare Tire . . . . . . . . . . . . 350
Compartments Storage . . . . . . . . . . . . . . . . . . . . . . . . 111
Compass . . . . . . . . . . . . . . . . . . . . . . . 122
Compressor Kit, Tire Sealant . . . 337
Connections
OnStar . . . . . . . . . . . . . . . . . . . . . . . 401
Control
Hill Descent . . . . . . . . . . . . . . . . . . 238
Traction and ElectronicStability . . . . . . . . . . . . . . . . . . . . . 236 Control Light
Hill Descent . . . . . . . . . . . . . . . . . . 140
Control of a Vehicle . . . . . . . . . . . . . 207
Convex Mirrors . . . . . . . . . . . . . . . . . . 49
Coolant Engine Temperature Gauge . . 133
Cooling . . . . . . . . . . . . . . . . . . . . 198, 201
Cooling System . . . . . . . . . . . . . . . . . 291
Courtesy Lamps . . . . . . . . . . . . . . . . 169
Courtesy Transportation Program . . . . . . . . . . . . . . . . . . . . . . . 390
Cover Cargo . . . . . . . . . . . . . . . . . . . . . . . . . .112
Cruise Control . . . . . . . . . . . . . . . . . . 240 Light . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Cruise Control, Adaptive . . . . . . . . 242
Customer Assistance . . . . . . . . . . . 387
Offices . . . . . . . . . . . . . . . . . . . . . . . . 386
Text Telephone (TTY)Users . . . . . . . . . . . . . . . . . . . . . . . 387
Customer Information
Service PublicationsOrdering Information . . . . . . . . 393
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . . . . 384D
Damage Repair, Collision . . . . . . . 391
Danger, Warning, and Caution . . . . 2
Data CollectionInfotainment System . . . . . . . . . . 397
OnStar . . . . . . . . . . . . . . . . . . . . . . . 397
Data Recorders, Event . . . . . . . . . 396
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . . . 166
Defensive Driving . . . . . . . . . . . . . . . 207
Delayed Locking . . . . . . . . . . . . . . . . . 40
Devices
Auxiliary . . . . . . . . . . . . . . . . . . . . . . 187
Diagnostics
OnStar . . . . . . . . . . . . . . . . . . . . . . . 403
Distracted Driving . . . . . . . . . . . . . . . 206
Dome Lamps . . . . . . . . . . . . . . . . . . . 169
Door Ajar Light . . . . . . . . . . . . . . . . . . . . . 145
Delayed Locking . . . . . . . . . . . . . . . . 40
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Power Locks . . . . . . . . . . . . . . . . . . . . 40
Drive Belt Routing, Engine . . . . . . 383
Drive Systems All-Wheel Drive . . . . . . . . . . 232, 300
Driver Assistance Systems . . . . . 251
Driver Information Center (DIC) . . . . . . . . . . . . . 145, 148

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
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414 Index
Frequency StatementRadio . . . . . . . . . . . . . . . . . . . . . . . . . 394
Front Fog Lamp Light . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Front Pedestrian Braking (FPB) System . . . . . . . . . . . . . . . . . 260
Front Seats
Adjustment . . . . . . . . . . . . . . . . . . . . . 59
Heated and Ventilated . . . . . . . . . . 64
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267 Additives . . . . . . . . . . . . . . . . . . . . . 268
Economy Driving . . . . . . . . . . . . . . . 27
Filling a Portable Fuel
Container . . . . . . . . . . . . . . . . . . . 270
Filling the Tank . . . . . . . . . . . . . . . 268
Foreign Countries . . . . . . . . . . . . 268
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 132
Low Fuel Warning Light . . . . . . . . . . . . . . . . . . . 143, 144
Requirements, California . . . . . 267
Fuses
Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 306
Fuses and Circuit Breakers . . . 306
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 309
Rear Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . .311G
Garage Door Opener . . . . . . . . . . . 160Programming . . . . . . . . . . . . . . . . . 160
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . 302
Gauges Engine CoolantTemperature . . . . . . . . . . . . . . . . 133
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Odometer . . . . . . . . . . . . . . . . . . . . . 131
Speedometer . . . . . . . . . . . . . . . . . 131
Tachometer . . . . . . . . . . . . . . . . . . . 131
Trip Odometer . . . . . . . . . . . . . . . . 131
Warning Lights and Indicators . . . . . . . . . . . . . . . . . . . 126
General Information Service and Maintenance . . . . . 367
Towing . . . . . . . . . . . . . . . . . . . . . . . . 270
Vehicle Care . . . . . . . . . . . . . . . . . . 280
Glove Box . . . . . . . . . . . . . . . . . . . . . . 111
GM Mobility Reimbursement
Program . . . . . . . . . . . . . . . . . . . . . . . 388
H
Halogen Bulbs . . . . . . . . . . . . . . . . . . 304
Hands-Free Phone . . . . . . . . . . . . . 194
Hazard Warning Flashers . . . . . . . 168
Head Restraints . . . . . . . . . . . . . . . . . 57 Headlamps
Aiming . . . . . . . . . . . . . . . . . . . . . . . . 303
Automatic . . . . . . . . . . . . . . . . . . . . . 167
Bulb Replacement . . . . . . . . . . . . 304
Daytime Running
Lamps (DRL) . . . . . . . . . . . . . . . . 166
Flash-to-Pass . . . . . . . . . . . . . . . . . 166
High-Beam On Light . . . . . . . . . . 144
High/Low Beam Changer . . . . . 166
Lamps On Reminder . . . . . . . . . 145
Heated
Rear Seats . . . . . . . . . . . . . . . . . . . . . 69
Steering Wheel . . . . . . . . . . . . . . . 120
Heated and Ventilated Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Heated Mirrors . . . . . . . . . . . . . . . . . . . 50
Heater
Engine . . . . . . . . . . . . . . . . . . . . . . . . 225
Heating . . . . . . . . . . . . . . . . . . . . 198, 201
High Voltage Devices and Wiring . . . . . . . . . . . . . . . . . . . . . . . . . 305
High-Beam On Light . . . . . . . . . . . . 144
High-Speed Operation . . . . . . . . . . 323
Hill and Mountain Roads . . . . . . . . 215
Hill Descent Control (HDC) . . . . . 238
Hill Descent Control Light . . . . . . . 140
Hill Start Assist (HSA) . . . . . . . . . . 235
Home Page . . . . . . . . . . . . . . . . . . . . . 176

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
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Index 419
Shift Lock Control FunctionCheck, Automatic
Transmission . . . . . . . . . . . . . . . . . . 300
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . 226
Out of Park . . . . . . . . . . . . . . . . . . . 227
Side Blind Zone Alert (SBZA) . . . 262
Signals, Turn and
Lane-Change . . . . . . . . . . . . . . . . . 168
Software Updates . . . . . . . . . . . . . . 177
Spare Tire Compact . . . . . . . . . . . . . . . . . . . . . . 350
Special Application Services . . . . 374
Specifications and Capacities . . . . . . . . . . . . . . . . . . . . . 381
Speedometer . . . . . . . . . . . . . . . . . . . 131
StabiliTrak
OFF Light . . . . . . . . . . . . . . . . . . . . . 141
Start Assist, Hill . . . . . . . . . . . . . . . . . 235
Start Vehicle, Remote . . . . . . . . . . . 36
Starter Switch Check . . . . . . . . . . . 300
Starting the Engine . . . . . . . . . . . . . 223
Steering . . . . . . . . . . . . . . . . . . . . . . . . 208 Heated Wheel . . . . . . . . . . . . . . . . 120
Wheel Adjustment . . . . . . . . . . . . .119
Wheel Controls . . . . . . . . . . . . . . . .119
Storage Rear . . . . . . . . . . . . . . . . . . . . . . . . . . .112 Storage Areas
Armrest . . . . . . . . . . . . . . . . . . . . . . . . 111
Cargo Cover . . . . . . . . . . . . . . . . . . .112
Cargo Management System . . .113
Center Console . . . . . . . . . . . . . . . .112
Glove Box . . . . . . . . . . . . . . . . . . . . . 111
Roof Rack System . . . . . . . . . . . . .116
Storage Compartments . . . . . . . . . 111
Storing the Tire Sealant and Compressor Kit . . . . . . . . . . . . . . . 343
Struts
Gas . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
Stuck Vehicle . . . . . . . . . . . . . . . . . . . 217
Summer Tires . . . . . . . . . . . . . . . . . . 315
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . 53
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . 3
System Forward CollisionAlert (FCA) . . . . . . . . . . . . . . . . . . 256
Infotainment . . . . . . . . . . . . . 173, 397
Roof Rack . . . . . . . . . . . . . . . . . . . . .116
Systems Driver Assistance . . . . . . . . . . . . . 251T
Tachometer . . . . . . . . . . . . . . . . . . . . . 131
Text Telephone (TTY) Users . . . . 387
Theft-Deterrent Systems . . . . . . . . . 48Immobilizer . . . . . . . . . . . . . . . . . . . . . 48
Third-Row Seats . . . . . . . . . . . . . . . . . 70
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314 All-Season . . . . . . . . . . . . . . . . . . . . 315
Buying New Tires . . . . . . . . . . . . . 330
Chains . . . . . . . . . . . . . . . . . . . . . . . . 334
Changing . . . . . . . . . . . . . . . . . . . . . 344
Compact Spare . . . . . . . . . . . . . . . 350
Designations . . . . . . . . . . . . . . . . . 318
Different Size . . . . . . . . . . . . . . . . . 332
If a Tire Goes Flat . . . . . . . . . . . . 335
Inspection . . . . . . . . . . . . . . . . . . . . 328
Pressure . . . . . . . . . . . . . . . . . 321, 323
Pressure Light . . . . . . . . . . . . . . . . 142
Pressure Monitor Operation . . 324
Pressure Monitor System . . . . . 323
Rotation . . . . . . . . . . . . . . . . . . . . . . 328
Sealant andCompressor Kit . . . . . . . . . . . . . 337
Sealant and Compressor Kit, Storing . . . . . . . . . . . . . . . . . . 343
Sidewall Labeling . . . . . . . . . . . . . 316
Terminology and Definitions . . 319

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
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420 Index
Tires (cont'd)Uniform Tire Quality
Grading . . . . . . . . . . . . . . . . . . . . . 332
Wheel Alignment and Tire
Balance . . . . . . . . . . . . . . . . . . . . . 333
Wheel Replacement . . . . . . . . . . 334
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . 329
Winter . . . . . . . . . . . . . . . . . . . . . . . . 315
Tow/Haul Mode . . . . . . . . . . . . . . . . . 232
Tow/Haul Mode Light . . . . . . . . . . . 140
Towing Driving Characteristics . . . . . . . . 270
Equipment . . . . . . . . . . . . . . . . . . . . 276
General Information . . . . . . . . . . 270
Recreational Vehicle . . . . . . . . . . 354
Trailer . . . . . . . . . . . . . . . . . . . . . . . . 273
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 354
Traction Control System (TCS)/StabiliTrak Light . . . . . . . . . . . . . 142
Off Light . . . . . . . . . . . . . . . . . . . . . . 141
Traction Control/Electronic
Stability Control . . . . . . . . . . . . . . . 236
Trademarks and License Agreements . . . . . . . . . . . . . . . . . . . 196
Trailer Towing . . . . . . . . . . . . . . . . . . . . . . . . 273 Transmission
Automatic . . . . . . . . . . . . . . . . . . . . . 229
Fluid, Automatic . . . . . . . . . . . . . . 289
Transportation Program, Courtesy . . . . . . . . . . . . . . . . . . . . . . 390
Trip Odometer . . . . . . . . . . . . . . . . . . 131
Turn and Lane-Change Signals . . . . . . . . . . . . . . . . . . . . . . . . 168
U
Uniform Tire Quality Grading . . . 332
Universal Remote System . . . . . . 160Operation . . . . . . . . . . . . . . . . . . . . . 163
Programming . . . . . . . . . . . . . . . . . 160
Updates Software . . . . . . . . . . . . . . . . . . . . . . 177
USB Port . . . . . . . . . . . . . . . . . . . . . . . 181
Using This Manual . . . . . . . . . . . . . . . . 2
V
Vehicle Alarm System . . . . . . . . . . . . . . . . . . 47
Canadian Owners . . . . . . . . . . . . . . . 2
Control . . . . . . . . . . . . . . . . . . . . . . . 207
Identification Number (VIN) . . . 380
Load Limits . . . . . . . . . . . . . . . . . . . 217
Messages . . . . . . . . . . . . . . . . . . . . 151
Personalization . . . . . . . . . . . . . . . 152
Remote Start . . . . . . . . . . . . . . . . . . . 36 Vehicle (cont'd)
Security . . . . . . . . . . . . . . . . . . . . . . . . 47
Speed Messages . . . . . . . . . . . . . 152
Towing . . . . . . . . . . . . . . . . . . . . . . . . 354
Vehicle Ahead Indicator . . . . . . . . 141
Vehicle Care Storing the Tire Sealantand Compressor Kit . . . . . . . . . 343
Tire Pressure . . . . . . . . . . . . . . . . . 321
Vehicle Data Recording and Privacy . . . . . . . . . . . . . . . . . . . . . . . . 396
Ventilation, Air . . . . . . . . . . . . . . . . . . 203
Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Voltage Devices and Wiring . . . . 305
W
Warning Brake System Light . . . . . . . . . . . 138
Caution and Danger . . . . . . . . . . . . . 2
Lane Departure (LDW) . . . . . . . 264
Warning Lights, Gauges, and Indicators . . . . . . . . . . . . . . . . . . . . . 126
Warnings Hazard Flashers . . . . . . . . . . . . . . 168
Washer Fluid . . . . . . . . . . . . . . . . . . . 296
Wheels Alignment and Tire Balance . . 333
Different Size . . . . . . . . . . . . . . . . . 332

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Index 421
Wheels (cont'd)Replacement . . . . . . . . . . . . . . . . . 334
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . . . 329
Where to Put the Restraint . . . . . . 97
Wi-Fi . . . . . . . . . . . . . . . . . . . . . . . . . . . 401
Windows . . . . . . . . . . . . . . . . . . . . . . . . 51 Power . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Windshield
Replacement . . . . . . . . . . . . . . . . . 302
Wiper/Washer . . . . . . . . . . . . . . . . 120
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . 215
Winter Tires . . . . . . . . . . . . . . . . . . . . 315
Wiper Blade Replacement . . . . . . 301
Wipers
Rear Washer . . . . . . . . . . . . . . . . . 121
Wiring, High Voltage Devices . . . 305