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GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9803770) - 2017 - crc - 7/12/16
Vehicle Care 355
.The proper towing equipment.
See your dealer or trailering
professional for additional advice
and equipment
recommendations.
. If the vehicle is ready to be
towed. Just as preparing the
vehicle for a long trip, make sure
the vehicle is prepared to be
towed.
Caution
Use of a shield mounted in front
of the vehicle grille could restrict
airflow and cause damage to the
transmission. The repairs would
not be covered by the vehicle
warranty. If using a shield, only
use one that attaches to the
towing vehicle.
Dinghy Towing (2.5L L4
Engine)
This vehicle was not designed or
intended to be dinghy towed.
Dinghy Towing (3.6L
V6 Engine)
If the vehicle is front-wheel drive, it
can be dinghy towed from the front.
These vehicles may also be towed
by putting the front wheels on a
dolly. See “Dolly Towing” later in this
section.
If the vehicle is all-wheel drive, it
can be dinghy towed from the front.
These vehicles can also be towed
by placing them on a platform trailer
with all four wheels off of the
ground. These vehicles cannot be
towed using a dolly.
Page 369 of 419

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9803770) - 2017 - crc - 7/12/16
368 Service and Maintenance
frequent checks and services. The
Additional Required Services -
Normal are for vehicles that:
.Carry passengers and cargo
within recommended limits on
the Tire and Loading Information
label. See Vehicle Load
Limits 0221.
. Are driven on reasonable road
surfaces within legal driving
limits.
. Use the recommended fuel. See
Fuel 0269.
Refer to the information in the
Maintenance Schedule Additional
Required Services - Normal chart.
The Additional Required Services -
Severe are for vehicles that are:
. Mainly driven in heavy city traffic
in hot weather.
. Mainly driven in hilly or
mountainous terrain.
. Frequently towing a trailer.
. Used for high speed or
competitive driving. .
Used for taxi, police, or delivery
service.
Refer to the information in the
Maintenance Schedule Additional
Required Services - Severe chart.
{Warning
Performing maintenance work can
be dangerous and can cause
serious injury. Perform
maintenance work only if the
required information, proper tools,
and equipment are available.
If they are not, see your dealer to
have a trained technician do the
work. See Doing Your Own
Service Work 0283.
Maintenance
Schedule
Owner Checks and Services
At Each Fuel Stop
.
Check the engine oil level. See
Engine Oil 0288.
Once a Month
. Check the tire inflation
pressures. See Tire
Pressure 0323.
. Inspect the tires for wear. See
Tire Inspection 0328.
. Check the windshield washer
fluid level. See Washer
Fluid 0298.
Engine Oil Change
When the CHANGE ENGINE OIL
SOON message displays, have the
engine oil and filter changed within
the next 1 000 km/600 mi. If driven
under the best conditions, the
engine oil life system may not
indicate the need for vehicle service
for up to a year. The engine oil and
filter must be changed at least once
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GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9803770) - 2017 - crc - 7/12/16
Index 417
T
Tachometer . . . . . . . . . . . . . . . . . . . . . 127
Text Telephone (TTY) Users . . . . 387
Theft-Deterrent Systems . . . . . . . . . 47Immobilizer . . . . . . . . . . . . . . . . . . . . . 47
Third-Row Seats . . . . . . . . . . . . . . . . . 66
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315 All-Season . . . . . . . . . . . . . . . . . . . . 316
Buying New Tires . . . . . . . . . . . . . 331
Chains . . . . . . . . . . . . . . . . . . . . . . . . 335
Changing . . . . . . . . . . . . . . . . . . . . . 344
Compact Spare . . . . . . . . . . . . . . . 350
Designations . . . . . . . . . . . . . . . . . 319
Different Size . . . . . . . . . . . . . . . . . 332
If a Tire Goes Flat . . . . . . . . . . . . 336
Inspection . . . . . . . . . . . . . . . . . . . . 328
Messages . . . . . . . . . . . . . . . . . . . . 156
Pressure . . . . . . . . . . . . . . . . . 323, 324
Pressure Light . . . . . . . . . . . . . . . . 138
Pressure Monitor Operation . . 325
Pressure Monitor System . . . . . 324
Rotation . . . . . . . . . . . . . . . . . . . . . . 329
Sealant andCompressor Kit . . . . . . . . . . . . . 337
Sealant and Compressor Kit, Storing . . . . . . . . . . . . . . . . . . 344
Sidewall Labeling . . . . . . . . . . . . . 317 Tires (cont'd)
Terminology and Definitions . . 320
Uniform Tire Quality
Grading . . . . . . . . . . . . . . . . . . . . . 332
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . . . 334
Wheel Replacement . . . . . . . . . . 334
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . 330
Winter . . . . . . . . . . . . . . . . . . . . . . . . 316
Tow/Haul Mode . . . . . . . . . . . . . . . . . 236
Tow/Haul Mode Light . . . . . . . . . . . 136
Towing Driving Characteristics . . . . . . . . 272
Equipment . . . . . . . . . . . . . . . . . . . . 278
General Information . . . . . . . . . . 272
Recreational Vehicle . . . . . . . . . . 354
Trailer . . . . . . . . . . . . . . . . . . . . . . . . 276
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 354
Traction Control System (TCS)/StabiliTrak
®Light . . . . . . . . . . . . 138
Off Light . . . . . . . . . . . . . . . . . . . . . . 137
Traction Control/Electronic Stability Control . . . . . . . . . . . . . . . 240
Trademarks and License Agreements . . . . . . . . . . . . . . . . . . . 200 Trailer
Towing . . . . . . . . . . . . . . . . . . . . . . . . 276
Transmission Automatic . . . . . . . . . . . . . . . . . . . . . 233
Fluid, Automatic . . . . . . . . . . . . . . 291
Messages . . . . . . . . . . . . . . . . . . . . 156
Transportation Program,
Courtesy . . . . . . . . . . . . . . . . . . . . . . 390
Trip Odometer . . . . . . . . . . . . . . . . . . 127
Turn and Lane-Change Signals . . . . . . . . . . . . . . . . . . . . . . . . 173
U
Uniform Tire Quality Grading . . . 332
Universal Remote System . . . . . . 165
Operation . . . . . . . . . . . . . . . . . . . . . 168
Programming . . . . . . . . . . . . . . . . . 165
USB Port . . . . . . . . . . . . . . . . . . . . . . . 186
Using This Manual . . . . . . . . . . . . . . . . 2
V
Vehicle Alarm System . . . . . . . . . . . . . . . . . . 45
Canadian Owners . . . . . . . . . . . . . . . 2
Control . . . . . . . . . . . . . . . . . . . . . . . .211
Identification Number (VIN) . . . 381
Load Limits . . . . . . . . . . . . . . . . . . . 221
Messages . . . . . . . . . . . . . . . . . . . . 147
Personalization . . . . . . . . . . . . . . . 157