GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-12146071) - 2019 - crc - 7/27/18
Driving and Operating 275
If equipped, the following driver
assistance features should be
turned to alert or off when towing a
trailer:
.Forward Automatic Braking
System (FAB)
. Intelligent Brake Assist (IBA)
. Front Pedestrian Braking (FPB)
If equipped with Lane Change Alert
(LCA), the LCA detection zones that
extend back from the side of the
vehicle do not move further back
when a trailer is towed. Use caution
while changing lanes when towing a
trailer.
If equipped with Rear Cross Traffic
Alert (RCTA), use caution while
backing up when towing a trailer, as
the RCTA detection zones that
extend out from the back of the
vehicle do not move further back
when a trailer is towed.{Warning
To prevent serious injury or death
from carbon monoxide (CO),
when towing a trailer: . Do not drive with the
liftgate, trunk/hatch,
or rear-most window open.
. Fully open the air outlets on
or under the instrument
panel.
. Adjust the climate control
system to a setting that
brings in only outside air.
See “Climate Control
Systems” in the Index.
For more information about
carbon monoxide, see Engine
Exhaust 0206.
Towing a trailer requires experience.
The combination of the vehicle and
trailer is longer and not as
responsive as the vehicle itself. Get
used to the handling and braking of the combination by driving on a
level road surface before driving on
public roads.
The trailer structure, the tires, and
the brakes must be all be rated to
carry the intended cargo.
Inadequate trailer equipment can
cause the combination to operate in
an unexpected or unsafe manner.
Before driving, inspect all trailer
hitch parts and attachments, safety
chains, electrical connectors, lamps,
tires, and mirrors. See
Towing
Equipment 0280. If the trailer has
electric brakes, start the
combination moving and then
manually apply the trailer brake
controller to check that the trailer
brakes work. During the trip,
occasionally check that the cargo
and trailer are secure and that the
lamps and any trailer brakes are
working.
Towing with a Stability Control
System
When towing, the stability control
system might be heard. The system
reacts to vehicle movement caused
GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-12146071) - 2019 - crc - 7/27/18
Vehicle Care 343
Traffic Safety Administration
(NHTSA), which grades tires by
treadwear, traction, and
temperature performance. This
applies only to vehicles sold in
the United States. The grades
are molded on the sidewalls of
most passenger car tires. The
Uniform Tire Quality Grading
(UTQG) system does not apply
to deep tread, winter tires,
compact spare tires, tires with
nominal rim diameters of
10 to 12 inches (25 to 30 cm),
or to some limited-production
tires.
While the tires available on
General Motors passenger cars
and light trucks may vary with
respect to these grades, they
must also conform to federal
safety requirements and
additional General Motors Tire
Performance Criteria (TPC)
standards.Quality grades can be found
where applicable on the tire
sidewall between tread shoulder
and maximum section width. For
example:
Treadwear 200 Traction AA
Temperature A
All Passenger Car Tires Must
Conform to Federal Safety
Requirements In Addition To
These Grades.
Treadwear
The treadwear grade is a
comparative rating based on the
wear rate of the tire when tested
under controlled conditions on a
specified government test
course. For example, a tire
graded 150 would wear one and
one-half (1½) times as well on
the government course as a tire
graded 100. The relative
performance of tires depends
upon the actual conditions of
their use, however, and may
depart significantly from thenorm due to variations in driving
habits, service practices and
differences in road
characteristics and climate.
Traction
The traction grades, from
highest to lowest, are AA, A, B,
and C. Those grades represent
the tire's ability to stop on wet
pavement as measured under
controlled conditions on
specified government test
surfaces of asphalt and
concrete. A tire marked C may
have poor traction performance.
Warning: The traction grade
assigned to this tire is based on
straight-ahead braking traction
tests, and does not include
acceleration, cornering,
hydroplaning, or peak traction
characteristics.
GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-12146071) - 2019 - crc - 7/27/18
Index 423
Child Restraints (cont'd)Securing . . . . . . . . . . . . . . . . . 104, 106
Systems . . . . . . . . . . . . . . . . . . . . . . . . 95
Circuit Breakers . . . . . . . . . . . . . . . . 318
Cleaning
Exterior Care . . . . . . . . . . . . . . . . . 367
Interior Care . . . . . . . . . . . . . . . . . . 371
Climate Control Systems . . . . . . . 170 Air Conditioning . . . . . . . . . . . . . . 170
Dual Automatic . . . . . . . . . . . . . . . 172
Heating . . . . . . . . . . . . . . . . . . . . . . . 170
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Cluster, Instrument . . . . . . . . 122, 125
Cold Weather Operation . . . . . . . . 264
Collision Damage Repair . . . . . . . 402
Compact Spare Tire . . . . . . . . . . . . 359
Compartments Storage . . . . . . . . . . . . . . . . . . . . . . . 109
Compass . . . . . . . . . . . . . . . . . . . . . . . 116
Compressor Kit, Tire Sealant . . . 347
Connected Services Connections . . . . . . . . . . . . . . . . . . 418
Diagnostics . . . . . . . . . . . . . . . . . . . 420
Navigation . . . . . . . . . . . . . . . . . . . . 417
Connections Connected Services . . . . . . . . . . 418
Control Hill Descent . . . . . . . . . . . . . . . . . . 225 Control (cont'd)
Traction and Electronic
Stability . . . . . . . . . . . . . . . . . . . . . 222
Control Light
Hill Descent . . . . . . . . . . . . . . . . . . 137
Control of a Vehicle . . . . . . . . . . . . . 181
Convenience Net . . . . . . . . . . . . . . . 111
Convex Mirrors . . . . . . . . . . . . . . . . . . 51
Coolant Engine Temperature Gauge . . 130
Cooling . . . . . . . . . . . . . . . . . . . . 170, 172
Cooling System . . . . . . . . . . . . . . . . . 301
Courtesy Lamps . . . . . . . . . . . . . . . . 166
Courtesy Transportation Program . . . . . . . . . . . . . . . . . . . . . . . 401
Cover Cargo . . . . . . . . . . . . . . . . . . . . . . . . . .110
Cruise Control . . . . . . . . . . . . . . . . . . 230
Light . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Cruise Control, Adaptive . . . . . . . . 232
Cupholders . . . . . . . . . . . . . . . . . . . . . 109
Customer Assistance . . . . . . . . . . . 398 Offices . . . . . . . . . . . . . . . . . . . . . . . . 397
Text Telephone (TTY)
Users . . . . . . . . . . . . . . . . . . . . . . . 398
Customer Information Publications OrderingInformation . . . . . . . . . . . . . . . . . . 404 Customer Satisfaction
Procedure . . . . . . . . . . . . . . . . . . . . . 395
D
Damage Repair, Collision . . . . . . . 402
Danger, Warning, and Caution . . . . 3
Data Collection
Infotainment System . . . . . . . . . . 408
OnStar . . . . . . . . . . . . . . . . . . . . . . . 408
Data Recorders, Event . . . . . . . . . 407
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . . . 163
Defensive Driving . . . . . . . . . . . . . . . 181
Delayed Locking . . . . . . . . . . . . . . . . . 40
Diagnostics Connected Services . . . . . . . . . . 420
Diesel Exhaust Fluid . . . . . . . . 28, 208
Diesel Exhaust Fluid (DEF)
Warning Light . . . . . . . . . . . . . . . . . 140
Diesel Particulate Filter . . . . . . . . . 207
Distracted Driving . . . . . . . . . . . . . . . 180
Dome Lamps . . . . . . . . . . . . . . . . . . . 166
Door Delayed Locking . . . . . . . . . . . . . . . . 40
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Power Locks . . . . . . . . . . . . . . . . . . . . 40
Drive Belt Routing, Engine . . . . . . 394
GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-12146071) - 2019 - crc - 7/27/18
424 Index
Drive SystemsAll-Wheel Drive . . . . . . . . . . 218, 310
Driver Assistance Systems . . . . . 242
Driver Behavior . . . . . . . . . . . . . . . . . 179
Driver Information Center (DIC) . . . . . . . . . . . . . 142, 147
Driver Mode Control . . . . . . . . . . . . 226
Driving
Assistance Systems . . . . . . . . . . 249
Characteristics andTowing Tips . . . . . . . . . . . . . . . . . 274
Defensive . . . . . . . . . . . . . . . . . . . . . 181
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . 181
Environment . . . . . . . . . . . . . . . . . . 180
For Better Fuel Economy . . . . . . . 27
Hill and Mountain Roads . . . . . . 188
If the Vehicle is Stuck . . . . . . . . . 190
Loss of Control . . . . . . . . . . . . . . . 183
Off-Road . . . . . . . . . . . . . . . . . . . . . 183
Off-Road Recovery . . . . . . . . . . . 182
Vehicle Load Limits . . . . . . . . . . . 191
Wet Roads . . . . . . . . . . . . . . . . . . . 187
Winter . . . . . . . . . . . . . . . . . . . . . . . . 189
Driving the Vehicle . . . . . . . . . . . . . . . . 3
Dual Automatic Climate Control System . . . . . . . . . . . . . . . . 172E
Electric Parking Brake . . . . . . . . . . 219
Electric Parking Brake Light . . . . 136
Electrical Equipment,Add-On . . . . . . . . . . . . . . . . . . . . . . . 282
Electrical System Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 318
Fuses and Circuit Breakers . . . 318
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 321
Overload . . . . . . . . . . . . . . . . . . . . . 317
Rear Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 323
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . 410
Engine Air Cleaner/Filter . . . . . . . . . . . . . 299
Check Light (MalfunctionIndicator) . . . . . . . . . . . . . . . . . . . . 133
Compartment Overview . . . . . . . 289
Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . 130
Cooling System . . . . . . . . . . . . . . . 301
Drive Belt Routing . . . . . . . . . . . . 394
Exhaust . . . . . . . . . . . . . . . . . . . . . . 206
Heater . . . . . . . . . . . . . . . . . . . . . . . . 200
Oil Life System . . . . . . . . . . . . . . . 298 Engine (cont'd)
Oil Pressure Light . . . . . . . . . . . . 139
Overheating . . . . . . . . . . . . . . . . . . 305
Power Messages . . . . . . . . . . . . . 152
Running While Parked . . . . . . . . 206
Starting . . . . . . . . . . . . . . . . . . . . . . . 197
Engines Diesel Fuel . . . . . . . . . . . . . . . . . . . 262
Entry Lighting . . . . . . . . . . . . . . . . . . . 167
Equipment, Towing . . . . . . . . . . . . . 280
Event Data Recorders . . . . . . . . . . 407
Exhaust Fluid
Diesel . . . . . . . . . . . . . . . . . . . . . . . . 208
Exit Lighting . . . . . . . . . . . . . . . . . . . . 167
Extended Parking . . . . . . . . . . . . . . . 205
Extender, Seat Belt . . . . . . . . . . . . . . 77
Exterior Lamp Controls . . . . . . . . . 161
Exterior Lighting Battery
Saver . . . . . . . . . . . . . . . . . . . . . . . . . 168
F
FeaturesMemory . . . . . . . . . . . . . . . . . . . . . . . . . 12
Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Replacement (Fuel) . . . . . . . . . . . 268
Filter, Engine Air Cleaner . . . . . . . . . . . 299
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 163
GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-12146071) - 2019 - crc - 7/27/18
Index 429
RecommendedFuel . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Recommended Fluids and Lubricants . . . . . . . . . . . . . . . . . . . . . 387
Records Maintenance . . . . . . . . . . . . . . . . . . 390
Recreational Vehicle Towing . . . . 364
Reimbursement Program,
GM Mobility . . . . . . . . . . . . . . . . . . . 399
Remote Keyless Entry (RKE) System . . . . . . . . . . . . . . . . . . . . . . . . . 30
Remote Vehicle Start . . . . . . . . . . . . 36
Replacement Parts Airbags . . . . . . . . . . . . . . . . . . . . . . . . . 91
Maintenance . . . . . . . . . . . . . . . . . . 388
Replacing Airbag System . . . . . . . . 91
Replacing LATCH System
Parts after a Crash . . . . . . . . . . . . 103
Replacing Seat Belt System Parts after a Crash . . . . . . . . . . . . . 78
Reporting Safety Defects
Canadian Government . . . . . . . . 406
General Motors . . . . . . . . . . . . . . . 406
U.S. Government . . . . . . . . . . . . . 405
Restraints
Where to Put . . . . . . . . . . . . . . . . . . . 97
Retained Accessory Power (RAP) . . . . . . . . . . . . . . . . . . 202 Reverse Tilt Mirrors . . . . . . . . . . . . . . 52
Roads
Driving, Wet . . . . . . . . . . . . . . . . . . 187
Roadside Assistance Program . . . . . . . . . . . . . . . . . . . . . . . 399
Roof Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . 55
Roof Rack System . . . . . . . . . . . . . . 111
Rotation, Tires . . . . . . . . . . . . . . . . . . 339
Routing, Engine Drive Belt . . . . . . 394
Running out of Fuel . . . . . . . . . . . . . 267
Running the Vehicle While Parked . . . . . . . . . . . . . . . . . . . . . . . . 206
S
Safety Defects ReportingCanadian Government . . . . . . . . 406
General Motors . . . . . . . . . . . . . . . 406
U.S. Government . . . . . . . . . . . . . 405
Safety Locks . . . . . . . . . . . . . . . . . . . . . 41
Safety System Check . . . . . . . . . . . . 78
Scheduling Appointments . . . . . . . 401
Sealant Kit, Tire . . . . . . . . . . . . . . . . 347
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . 71 Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Extender . . . . . . . . . . . . . . . . . . . . . . . . 77
How to Wear Seat BeltsProperly . . . . . . . . . . . . . . . . . . . . . . . 72 Seat Belts (cont'd)
Lap-Shoulder Belt . . . . . . . . . . . . . . 74
Reminders . . . . . . . . . . . . . . . . . . . . 131
Replacing after a Crash . . . . . . . . 78
Use During Pregnancy . . . . . . . . . . 77
Seats Adjustment, Front . . . . . . . . . . . . . . . 60
Folding Seatback . . . . . . . . . . . . . . . 66
Head Restraints . . . . . . . . . . . . . . . . 58
Heated and Ventilated Front . . . . 65
Heated, Rear . . . . . . . . . . . . . . . . . . . 70
Lumbar Adjustment, Front . . . . . . 61
Memory . . . . . . . . . . . . . . . . . . . . . . . . . 62
Power Adjustment, Front . . . . . . . 60
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Reclining Seatbacks . . . . . . . . . . . . 61
Securing Child Restraints . . . . . . . . . . . . . . . . 104, 106
Security Light . . . . . . . . . . . . . . . . . . . . . . . . . . 141
OnStar . . . . . . . . . . . . . . . . . . . . . . . .411
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . 48
Vehicle Alarm . . . . . . . . . . . . . . . . . . . 48
Service . . . . . . . . . . . . . . . . . . . . . . . . . 176 Accessories andModifications . . . . . . . . . . . . . . . . 286
Climate Control System . . . . . . . 170
Doing Your Own Work . . . . . . . . 286