GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9919509) - 2017 - crc - 8/16/16
Driving and Operating 149
Driving and
Operating
Driving Information
Distracted Driving . . . . . . . . . . . . 150
Defensive Driving . . . . . . . . . . . . . 150
Drunk Driving . . . . . . . . . . . . . . . . . 151
Control of a Vehicle . . . . . . . . . . . 151
Braking . . . . . . . . . . . . . . . . . . . . . . . 151
Steering . . . . . . . . . . . . . . . . . . . . . . 151
Off-Road Recovery . . . . . . . . . . . 152
Loss of Control . . . . . . . . . . . . . . . 153
Off-Road Driving . . . . . . . . . . . . . 153
Driving on Wet Roads . . . . . . . . 158
Hill and Mountain Roads . . . . . 158
Winter Driving . . . . . . . . . . . . . . . . 159
If the Vehicle Is Stuck . . . . . . . . 160
Vehicle Load Limits . . . . . . . . . . . 161
Starting and Operating
New Vehicle Break-In . . . . . . . . . 165
Ignition Positions . . . . . . . . . . . . . 165
Starting the Engine . . . . . . . . . . . 167
Retained AccessoryPower (RAP) . . . . . . . . . . . . . . . . 168
Engine Coolant Heater . . . . . . . 168
Shifting Into Park . . . . . . . . . . . . . 169
Shifting out of Park . . . . . . . . . . . 170 Parking over Things
That Burn . . . . . . . . . . . . . . . . . . . 171
Engine Exhaust
Engine Exhaust . . . . . . . . . . . . . . 171
Running the Vehicle WhileParked . . . . . . . . . . . . . . . . . . . . . . 172
Automatic Transmission
Automatic Transmission . . . . . . 172
Manual Mode . . . . . . . . . . . . . . . . . 174
Fuel Economy Mode . . . . . . . . . 174
Drive Systems
All-Wheel Drive . . . . . . . . . . . . . . . 175
Brakes
Antilock BrakeSystem (ABS) . . . . . . . . . . . . . . . 175
Parking Brake . . . . . . . . . . . . . . . . 176
Brake Assist . . . . . . . . . . . . . . . . . . 177
Hill Start Assist (HSA) . . . . . . . . 177
Ride Control Systems
Traction Control/Electronic
Stability Control . . . . . . . . . . . . . 177
Cruise Control
Cruise Control . . . . . . . . . . . . . . . . 179
Driver Assistance Systems
Rear Vision Camera (RVC) . . . 182
Parking Assist . . . . . . . . . . . . . . . . 184 Forward Collision Alert (FCA)
System . . . . . . . . . . . . . . . . . . . . . . 185
Side Blind Zone Alert (SBZA) . . . . . . . . . . . . . . . . 187
Lane Departure
Warning (LDW) . . . . . . . . . . . . . 189
Fuel
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 191
California FuelRequirements . . . . . . . . . . . . . . . 191
Fuels in Foreign Countries . . . 192
Fuel Additives . . . . . . . . . . . . . . . . 192
E85 or FlexFuel . . . . . . . . . . . . . . 192
Filling the Tank . . . . . . . . . . . . . . . 193
Filling a Portable Fuel Container . . . . . . . . . . . . . . . . . . . 194
Trailer Towing
General Towing
Information . . . . . . . . . . . . . . . . . . 195
Driving Characteristics and Towing Tips . . . . . . . . . . . . . . . . . 195
Trailer Towing . . . . . . . . . . . . . . . . 198
Towing Equipment . . . . . . . . . . . . 200
Trailer Sway Control (TSC) . . . 200
Conversions and Add-Ons
Add-On Electrical Equipment . . . . . . . . . . . . . . . . . . 201
GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9919509) - 2017 - crc - 8/16/16
158 Driving and Operating
Driving on Wet Roads
Rain and wet roads can reduce
vehicle traction and affect your
ability to stop and accelerate.
Always drive slower in these types
of driving conditions and avoid
driving through large puddles and
deep-standing or flowing water.
{Warning
Wet brakes can cause crashes.
They might not work as well in a
quick stop and could cause
pulling to one side. You could
lose control of the vehicle.
After driving through a large
puddle of water or a car/vehicle
wash, lightly apply the brake
pedal until the brakes work
normally.
Flowing or rushing water creates
strong forces. Driving through
flowing water could cause the
vehicle to be carried away. If this
happens, you and other vehicle(Continued)
Warning (Continued)
occupants could drown. Do not
ignore police warnings and be
very cautious about trying to drive
through flowing water.
Hydroplaning
Hydroplaning is dangerous. Water
can build up under the vehicle's
tires so they actually ride on the
water. This can happen if the road is
wet enough and you are going fast
enough. When the vehicle is
hydroplaning, it has little or no
contact with the road.
There is no hard and fast rule about
hydroplaning. The best advice is to
slow down when the road is wet.
Other Rainy Weather Tips
Besides slowing down, other wet
weather driving tips include:
.Allow extra following distance.
. Pass with caution.
. Keep windshield wiping
equipment in good shape. .
Keep the windshield washer fluid
reservoir filled.
. Have good tires with proper
tread depth. See Tires0235.
. Turn off cruise control.
Hill and Mountain Roads
Driving on steep hills or through
mountains is different than driving
on flat or rolling terrain. Tips include:
.Keep the vehicle serviced and in
good shape.
. Check all fluid levels and brakes,
tires, cooling system, and
transmission.
. Shift to a lower gear when going
down steep or long hills.
{Warning
Using the brakes to slow the
vehicle on a long downhill slope
can cause brake overheating, can
reduce brake performance, and
could result in a loss of braking.
(Continued)
GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9919509) - 2017 - crc - 8/16/16
Driving and Operating 159
Warning (Continued)
Shift the transmission to a lower
gear to let the engine assist the
brakes on a steep downhill slope.
{Warning
Coasting downhill in N (Neutral)
or with the ignition off is
dangerous. This can cause
overheating of the brakes and
loss of steering. Always have the
engine running and the vehicle
in gear.
. Drive at speeds that keep the
vehicle in its own lane. Do not
swing wide or cross the
center line.
. Be alert on top of hills;
something could be in your lane
(e.g., stalled car, accident). .
Pay attention to special road
signs (e.g., falling rocks area,
winding roads, long grades,
passing or no-passing zones)
and take appropriate action.
Winter Driving
Driving on Snow or Ice
Snow or ice between the tires and
the road creates less traction or
grip, so drive carefully. Wet ice can
occur at about 0 °C (32 °F) when
freezing rain begins to fall. Avoid
driving on wet ice or in freezing rain
until roads can be treated.
For Slippery Road Driving:
.Accelerate gently. Accelerating
too quickly causes the wheels to
spin and makes the surface
under the tires slick.
. Turn on Traction Control. See
Traction Control/Electronic
Stability Control 0177.
. The Antilock Brake System
(ABS) improves vehicle stability
during hard stops, but the
brakes should be applied sooner than when on dry pavement.
See
Antilock Brake System
(ABS) 0175.
. Allow greater following distance
and watch for slippery spots. Icy
patches can occur on otherwise
clear roads in shaded areas.
The surface of a curve or an
overpass can remain icy when
the surrounding roads are clear.
Avoid sudden steering
maneuvers and braking while
on ice.
. Turn off cruise control.
Blizzard Conditions
Stop the vehicle in a safe place and
signal for help. Stay with the vehicle
unless there is help nearby.
If possible, use Roadside
Assistance. See Roadside
Assistance Program 0299. To get
help and keep everyone in the
vehicle safe:
. Turn on the hazard warning
flashers.
. Tie a red cloth to an outside
mirror.
GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9919509) - 2017 - crc - 8/16/16
174 Driving and Operating
Operating Modes
The transmission may operate in a
lower gear than normal to improve
vehicle performance. The engine
speed may be higher and there may
be an increase in noise during the
following conditions:
.When climbing a grade.
. When driving downhill.
. When driving in hot
temperatures or at high altitude.
Manual Mode
Electronic Range Select
(ERS) Mode
ERS or manual mode allows for the
selection of the range of gear
positions. Use this mode when
driving downhill or towing a trailer to
limit the top gear and vehicle speed.
The shift position indicator within the
Driver Information Center (DIC) will
display a number next to the M
indicating the highest available gear
under manual mode and the driving
conditions when manual mode was
selected. To use this feature:
1. Move the shift lever to M (Manual Mode).
2. Press the plus/minus button on the shift lever, to increase or
decrease the gear range
available.
When shifting to M (Manual Mode),
the transmission will shift to a preset
lower gear range. For this preset
range, the highest gear available is
displayed next to the M in the DIC.
See Driver Information Center (DIC)
0 115 for more information. All gears
below that number are available to
use. For example, when 4 (Fourth)
is shown next to the M, 1 (First)
through 4 (Fourth) gears are shifted
automatically. To shift to 5 (Fifth)
gear, press the + (Plus) button or
shift into D (Drive).
M (Manual Mode) will prevent
shifting to a lower gear range if the
engine speed is too high. If vehicle
speed is not reduced within the time
allowed, the lower gear range shift
will not be completed. Slow the vehicle, then press the
−(Minus)
button to the desired lower gear
range.
While using the ERS, cruise control
can be used.
Fuel Economy Mode
Vehicles with a 2.4L engine have a
Fuel Economy Mode. When
engaged, Fuel Economy Mode can
improve the vehicle's fuel economy.
GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9919509) - 2017 - crc - 8/16/16
178 Driving and Operating
vehicle wheel brakes to assist the
driver in keeping the vehicle on the
intended path.
If cruise control is being used and
traction control or StabiliTrak begins
to limit wheel spin, cruise control will
disengage. Cruise control may be
turned back on when road
conditions allow.
Both systems come on
automatically when the vehicle is
started and begins to move. The
systems may be heard or felt while
they are operating or while
performing diagnostic checks. This
is normal and does not mean there
is a problem with the vehicle.
It is recommended to leave both
systems on for normal driving
conditions, but it may be necessary
to turn TCS off if the vehicle gets
stuck in sand, mud, ice, or snow.
SeeIf the Vehicle Is Stuck 0160
and “Turning the Systems Off and
On” later in this section.
The indicator light for both systems
is in the instrument cluster. This
light will:
.
Flash when TCS is limiting
wheel spin.
. Flash when StabiliTrak is
activated.
. Turn on and stay on when either
system is not working.
If either system fails to turn on or
to activate, a message displays in
the Driver Information Center (DIC),
and
dcomes on and stays on to
indicate that the system is inactive
and is not assisting the driver in
maintaining control. The vehicle is
safe to drive, but driving should be
adjusted accordingly. If
dcomes on and stays on:
1. Stop the vehicle.
2. Turn the engine off and wait 15 seconds.
3. Start the engine.
Drive the vehicle. If
dcomes on
and stays on, the vehicle may need
more time to diagnose the problem.
If the condition persists, see your
dealer.
Turning the Systems Off
and On
The button for TCS and StabiliTrak
is on the center console.
GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9919509) - 2017 - crc - 8/16/16
Driving and Operating 179
Caution
Do not repeatedly brake or
accelerate heavily when TCS is
off. The vehicle driveline could be
damaged.
To turn off only TCS, press and
release
g. The traction off lighti
displays in the instrument cluster
and the appropriate DIC message
displays. See Ride Control System
Messages 0122.
To turn TCS on again, press and
release
g. The traction off lighti
displayed in the instrument cluster
will turn off. If TCS is limiting wheel spin when
g
is pressed, the system will not turn
off until the wheels stop spinning.
To turn off both TCS and StabiliTrak,
press and hold
guntil the traction
off light
iand StabiliTrak OFF
light
gcome on and stay on in the
instrument cluster. The appropriate
DIC message displays. See Ride
Control System Messages 0122.
To turn TCS and StabiliTrak on
again, press and release
g. The
traction off light
iand StabiliTrak
OFF light
gin the instrument cluster
turn off.
Adding accessories can affect the
vehicle performance. See
Accessories and
Modifications 0204.
Cruise Control
With cruise control, the vehicle can
maintain a speed of about 40 km/h
(25 mph) or more without keeping
your foot on the accelerator. Cruise
control does not work at speeds
below 40 km/h (25 mph).
{Warning
Cruise control can be dangerous
where you cannot drive safely at
a steady speed. Do not use
cruise control on winding roads or
in heavy traffic.
Cruise control can be dangerous
on slippery roads. On such roads,
fast changes in tire traction can
cause excessive wheel slip, and
you could lose control. Do not use
cruise control on slippery roads.
If equipped with the StabiliTrak
®
system, the system may begin to
limit wheel spin while you are using
cruise control. If this happens, the
cruise control will automatically
GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9919509) - 2017 - crc - 8/16/16
180 Driving and Operating
disengage. SeeTraction Control/
Electronic Stability Control 0177.
If a collision alert occurs when
cruise control is activated, cruise
control is disengaged. See Forward
Collision Alert (FCA) System 0185.
When road conditions allow you to
safely use it again, cruise control
can be turned back on.
If the brakes are applied, cruise
control is disengaged.
o: Press to turn cruise control on
or off.
n: Press to disengage cruise
control without erasing the set
speed from memory.
RES/+ : If there is a set speed in
memory, move the thumbwheel up
briefly to resume to that speed or
hold upward to accelerate. If cruise
control is already active, use to
increase vehicle speed.
SET/− :Move the thumbwheel down
briefly to set the speed and activate
cruise control. If cruise control is
already active, use to decrease
speed.
Setting Cruise Control
If the
obutton is on when not in
use, SET/− or RES/+ could get
bumped and go into cruise when not
desired. Keep
oturned off when
cruise control is not being used.
1. Press
oto turn the cruise
system on.
2. Get up to the speed desired.
3. Move the thumbwheel toward SET/− and release it. The
desired set speed briefly appears in the Driver
Information Center (DIC)
display.
4. Remove foot from the accelerator.
Resuming a Set Speed
If the cruise control is set at a
desired speed and then the brakes
are applied or
nis pressed, the
cruise control is disengaged without
erasing the set speed from memory.
Once the vehicle reaches about
40 km/h (25 mph) or more, move the
thumbwheel up toward RES/+
briefly. The vehicle returns to the
previously set speed.
Increasing Speed While Using
Cruise Control
If the cruise control system is
already activated:
. Move the thumbwheel up toward
RES/+ and hold it until the
vehicle accelerates to the
desired speed, then release it.
. To increase vehicle speed in
small increments, move the
thumbwheel up toward RES/+
GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9919509) - 2017 - crc - 8/16/16
Driving and Operating 181
briefly. For each press, the
vehicle goes about 1.6 km/h
(1 mph) faster.
The speedometer reading can be
displayed in either English or metric
units. See Instrument Cluster 0102.
The increment value used depends
on the units displayed.
Reducing Speed While Using
Cruise Control
If the cruise control system is
already activated:
. Move the thumbwheel toward
SET/− and hold until the desired
lower speed is reached, then
release it.
. To decrease the vehicle speed in
small increments, move the
thumbwheel toward SET/−
briefly. For each press, the
vehicle goes about 1.6 km/h
(1 mph) slower.
The speedometer reading can be
displayed in either English or metric
units. See Instrument Cluster 0102.
The increment value used depends
on the units displayed. Passing Another Vehicle While
Using Cruise Control
Use the accelerator pedal to
increase the vehicle speed. When
you take your foot off the pedal, the
vehicle slows down to the previously
set cruise control speed. While
pressing the accelerator pedal or
shortly following the release to
override cruise control, briefly
moving the thumbwheel toward
SET/−
will result in cruise set to the
current vehicle speed.
Using Cruise Control on Hills
How well the cruise control works
on hills depends upon the vehicle
speed, load, and the steepness of
the hills. When going up steep hills,
you might have to step on the
accelerator pedal to maintain the
vehicle speed. When going
downhill, you might have to brake or
shift to a lower gear to maintain the
vehicle speed. When the brakes are
applied, the cruise control is
disengaged. Ending Cruise Control
There are four ways to end cruise
control:
.
Step lightly on the brake pedal.
. Press
n.
. Shift the transmission to
N (Neutral).
. To turn off cruise control,
press
o.
Erasing Speed Memory
The cruise control set speed is
erased from memory if
ois
pressed or if the vehicle is
turned off.