Black plate (28,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-6014682) -
2014 - CRC 2nd Edition - 8/26/13
9-28 Driving and Operating
1 (First):This position reduces
vehicle speed even more than
2 (Second) without using the brakes.
You can use it on very steep hills,
or in deep snow or mud. If the shift
lever is put in 1 (First) while the
vehicle is moving forward, the
transmission will not shift into first
gear until the vehicle is going slowly
enough.
{Caution
Spinning the tires or holding the
vehicle in one place on a hill
using only the accelerator pedal
may damage the transmission.
The repair will not be covered by
the vehicle warranty. If you are
stuck, do not spin the tires. When
stopping on a hill, use the brakes
to hold the vehicle in place.
Manual Mode
Range Selection Mode
If equipped, Range Selection Mode
helps control the vehicle's
transmission and vehicle speed
while driving downhill or towing a
trailer by letting you select a desired
range of gears.
To use this feature:
1. Move the shift lever to
M (Manual Mode).
2. Press the +/− buttons on the
shift lever, to select the desired
range of gears for current driving
conditions.
When M (Manual Mode) is selected
a number displays in the DIC next to
the M indicating the current gear. This number is the highest gear that
can be used. However, the vehicle
can automatically shift to lower
gears as it adjusts to driving
conditions. This means that all
gears below that number are
available. When 5 (Fifth) is selected,
1 (First) through 5 (Fifth) gears are
automatically shifted by the vehicle,
but 6 (Sixth) cannot be used until
the +/−
button on the steering
column lever is used to change to
the gear.
Grade Braking is not available when
Range Selection Mode is active.
See Tow/Haul Mode on page 9-29.
While using Range Selection Mode,
cruise control and the Tow/Haul
Mode can be used.
{Caution
Spinning the tires or holding the
vehicle in one place on a hill
using only the accelerator pedal
may damage the transmission. (Continued)
Black plate (30,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-6014682) -
2014 - CRC 2nd Edition - 8/26/13
9-30 Driving and Operating
For other forms of grade braking,
seeAutomatic Transmission (Six
Speed) on page 9-22 orAutomatic
Transmission (Four Speed) on
page 9-26 andCruise Control on
page 9-34.Drive Systems
All-Wheel Drive
If the vehicle has this feature,
engine power is sent to all four
wheels when extra traction is
needed. This is like four-wheel
drive, but there is no separate lever
or switch to engage or disengage
the front axle. It is fully automatic,
and adjusts itself as needed for road
conditions.
Brakes
Antilock Brake
System (ABS)
This vehicle has ABS, an advanced
electronic braking system that helps
prevent a braking skid.
When the vehicle begins to drive
away, ABS checks itself.
A momentary motor or clicking noise
might be heard while this test is
going on, and it might even be
noticed that the brake pedal moves
a little. This is normal.
If there is a problem with ABS, this
warning light stays on. See Antilock
Brake System (ABS) Warning Light
on page 5-22.
Black plate (33,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-6014682) -
2014 - CRC 2nd Edition - 8/26/13
Driving and Operating 9-33
For your safety, the system can only
be disabled when the vehicle speed
is less than 40 km/h (25 mph).
Press the StabiliTrak button on the
instrument panel once to turn off the
TCS. The appropriate message is
displayed in the DIC. SeeRide
Control System Messages on
page 5-34.
Press and hold the StabiliTrak
button to turn off StabiliTrak and
TCS. The StabiliTrak OFF light
illuminates and the appropriate
messages will be displayed in the
DIC. See Ride Control System
Messages on page 5-34.
To turn StabiliTrak and TCS back
on, press the StabiliTrak button
again. StabiliTrak will automatically
turn back on when the vehicle
speed exceeds 40 km/h (25 mph).
When the StabiliTrak system has
been turned off, system noises may
still be heard as a result of the
brake-traction control coming on.
It is recommended to leave the
system on for normal driving
conditions, but it may be necessary
to turn the system off if the vehicle
is stuck in sand, mud, ice, or snow, and you want to
“rock”the vehicle to
attempt to free it. See If the Vehicle
Is Stuck on page 9-9.
StabiliTrak System Operation
The StabiliTrak system is normally
on, except when the system is
initializing or has been disabled with
the StabiliTrak button. The
StabiliTrak system will automatically
activate to assist the driver in
maintaining vehicle directional
control in most driving conditions.
When activated, the StabiliTrak
system may reduce engine power to
the wheels and apply braking to
individual wheels as necessary to
assist the driver with vehicle
directional control. If cruise control
is being used when StabiliTrak
activates, the cruise control
automatically disengages. The
cruise control can be re-engaged
when road conditions allow. See
Cruise Control on page 9-34.
The StabiliTrak system may also
turn off automatically if it determines
that a problem exists with the
Black plate (34,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-6014682) -
2014 - CRC 2nd Edition - 8/26/13
9-34 Driving and Operating
system. If the problem does not
clear itself after restarting the
vehicle, see your dealer for service.
Traction Control Operation
TCS is part of the StabiliTrak
system. TCS limits wheel spin by
reducing engine power to the
wheels and by applying brakes to
each individual wheel as necessary.
If the brake-traction control system
activates constantly or if the brakes
have heated up due to high speed
braking, the brake-traction control
will be automatically disabled. The
system will come back on after the
brakes have cooled. This can take
up to two minutes or longer
depending on brake usage.TCS may activate on dry or rough
roads or under conditions such as
heavy acceleration while turning or
abrupt upshifts/downshifts of the
transmission. When this reduction in
acceleration occurs, it may be
noticed, or a noise or vibration may
be heard. This is normal.
Adding non-dealer accessories can
affect the vehicle's performance.
See
Accessories and Modifications
on page 10-3.
Locking Rear Axle
Vehicles with a locking rear axle can
give more traction on snow, mud,
ice, sand, or gravel. It works like a
standard axle most of the time, but
when traction is low, this feature will
allow the rear wheel with the most
traction to move the vehicle.
Cruise Control
{Warning
Cruise control can be dangerous
where you cannot drive safely at
a steady speed. Do not use the
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 cruise control, a
speed of about 40 km/h (25 mph) or
more can be maintained without
keeping your foot on the
accelerator. Cruise control does not
work at speeds below about 40 km/h
(25 mph).
When the brakes are applied, cruise
control is turned off.
Black plate (35,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-6014682) -
2014 - CRC 2nd Edition - 8/26/13
Driving and Operating 9-35
If the vehicle has StabiliTrak and the
system begins to limit wheel spin,
cruise control will automatically
disengage. SeeTraction Control/
Electronic Stability Control on
page 9-32. When road conditions
allow the cruise control to be safely
used again, it can be turned
back on.
I(On/Off): Press to turn the
system on or off. The indicator light
on the button turns on when cruise
control is turned on and goes off
when cruise is turned off. +RES (Resume/Accelerate):
Press briefly to make the vehicle
resume to a previously set speed,
or press and hold to accelerate.
If cruise control is already active,
use to increase vehicle speed.
SET−
(Set/Coast): Press briefly to
set the speed and activate cruise
control, or press and hold to
decelerate. If cruise control is
already active, use to decrease
vehicle speed.
[(Cancel): Press to disengage
cruise control without erasing the
set speed from memory.
Setting Cruise Control
If the cruise button is on when not in
use, it could get bumped and go into
cruise when not desired. Keep the
cruise control switch off when cruise
is not being used.
The cruise control light on the
instrument cluster comes on after
the cruise control has been set to
the desired speed.
1. Press the
Ibutton. 2. Get up to the desired speed.
3. Press the SET−
button on the
steering wheel and release it.
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, the cruise control is
disengaged without erasing the set
speed from memory.
Once the vehicle speed reaches
about 40 km/h (25 mph) or more,
briefly press the +RES button on the
steering wheel. The vehicle returns
to the previous set speed.
Increasing Speed While Using
Cruise Control
If the cruise control system is
already activated,
.Press and hold the +RES button
on the steering wheel until the
desired speed is reached, then
release it.
Black plate (36,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-6014682) -
2014 - CRC 2nd Edition - 8/26/13
9-36 Driving and Operating
.To increase vehicle speed in
small increments, briefly press
the +RES button. Each time this
is done, the vehicle goes about
1.6 km/h (1 mph) faster.
Reducing Speed While Using
Cruise Control
If the cruise control system is
already activated:
.Press and hold the SET– button
on the steering wheel until the
desired lower speed is reached,
then release it.
.To slow down in small
increments, briefly press the
SET– button on the steering
wheel briefly. Each time this is
done, the vehicle goes about
1.6 km/h (1 mph) slower. 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 will slow down to the
previous set cruise speed. While
pressing the accelerator pedal or
shortly following the release to
override cruise control, briefly
applying the SET–
button will result
in cruise control set to the current
vehicle speed.
Using Cruise Control on Hills
How well the cruise control works
on hills depends on the vehicle
speed, the load, and the steepness
of the hills. When going up steep
hills, pushing the accelerator pedal
may be necessary to maintain
vehicle speed.
While going downhill:
.Vehicles with a 4-speed
automatic transmission may
need to have the brakes applied or the transmission shifted to a
lower gear to help maintain
driver selected speed.
.Vehicles with a 6-speed
automatic transmission have
Cruise Grade Braking to help
maintain driver selected speed.
Cruise Grade Braking is enabled
when the vehicle is started and
Cruise Control is active. It is not
enabled in Range Selection Mode.
It assists in maintaining driver
selected speed when driving on
downhill grades by using the engine
and transmission to slow the
vehicle.
To disable and enable Cruise Grade
Braking for the current ignition key
cycle, press and hold the Tow/Haul
button for three seconds. A DIC
message displays. See
Transmission Messages on
page 5-37.
When the brakes are manually
applied the cruise control is
disengaged.
Black plate (37,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-6014682) -
2014 - CRC 2nd Edition - 8/26/13
Driving and Operating 9-37
Ending Cruise Control
There are three ways to end cruise
control:
.To disengage cruise control,
step lightly on the brake pedal.
.Press the[on the steering
wheel.
.To turn off the cruise control,
press
Ion the steering wheel.
Erasing Speed Memory
The cruise control set speed is
erased from memory if
Iis
pressed or if the vehicle is
turned off.
Driver Assistance
Systems
Ultrasonic Parking Assist
If available, the Ultrasonic Rear
Parking Assist (URPA) system uses
sensors on the rear bumper to
assist with parking and avoiding
objects while in R (Reverse).
{Warning
The URPA system does not
detect children, pedestrians,
bicyclists, animals, or objects
below the bumper or that are too
close or too far from the vehicle.
It is not available at speeds
greater than 8 km/h (5 mph). To
prevent injury, death, or vehicle
damage, even with URPA, always
check the area around the vehicle
and check all mirrors before
backing.
How the System Works
URPA comes on automatically when
the shift lever is moved into
R (Reverse). A single beep sounds
to indicate the system is working.
URPA operates only at speeds less
than 8 km/h (5 mph).
An obstacle detection is indicated
by beeps. The time between beeps
gets shorter as the vehicle
approaches the obstacle. Repeated
beeps are heard when the distance
is less than 30 cm (12 in).
To be detected, objects must be at
least 25 cm (10 in) off the ground
and below rear door level. Objects
must also be within 2.5 m (8 ft) from
the rear bumper. This distance may
be less during warmer or humid
weather.
Turning the System On and Off
The system can be disabled through
the Driver Information Center (DIC).
See “Park Assist” underDriver
Information Center (DIC) on
page 5-25.
Black plate (3,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-6014682) -
2014 - CRC 2nd Edition - 8/26/13
INDEX i-3
CompartmentsStorage . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Compass . . . . . . . . . . . . . . . . . . . . . . . 5-4 Messages . . . . . . . . . . . . . . . . . . . . 5-31
Connections OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-3
Control
Traction and ElectronicStability . . . . . . . . . . . . . . . . . . . . . 9-32
Control of a Vehicle . . . . . . . . . . . . . 9-3
Convex Mirrors . . . . . . . . . . . . . . . . 2-12
Coolant Engine . . . . . . . . . . . . . . . . . . . . . . 10-18
Engine TemperatureGauge . . . . . . . . . . . . . . . . . . . . . . 5-13
Cooling System . . . . . . . . . . . . . . . 10-17
Engine Messages . . . . . . . . . . . . 5-32
Courtesy Transportation Program . . . . . . . . . . . . . . . . . . . . . . 13-7
Cruise Control . . . . . . . . . . . . . . . . . 9-34 Light . . . . . . . . . . . . . . . . . . . . . . . . . . 5-25
Customer Assistance . . . . . . . . . . 13-4 Offices . . . . . . . . . . . . . . . . . . . . . . . . 13-3
Text Telephone (TTY)Users . . . . . . . . . . . . . . . . . . . . . . . 13-4 Customer Information
Service Publications
Ordering Information . . . . . . .13-11
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . . . 13-1
D
Damage Repair, Collision . . . . . . 13-9
Danger, Warnings, andCautions . . . . . . . . . . . . . . . . . . . . . . . . iv
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . . . 6-2
Defensive Driving . . . . . . . . . . . . . . . 9-3
Delayed Locking . . . . . . . . . . . . . . . . 2-7
Devices
Auxiliary . . . . . . . . . . . . . . . . . . . . . . 7-17
Diagnostics OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-5
Distracted Driving . . . . . . . . . . . . . . . 9-2
Dome Lamps . . . . . . . . . . . . . . . . . . . 6-5
Door Ajar Messages . . . . . . . . . . . . . . . 5-31
Cargo Door Relocking . . . . . . . . . 2-7
Delayed Locking . . . . . . . . . . . . . . . 2-7
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Power Locks . . . . . . . . . . . . . . . . . . . 2-7 Rear Doors . . . . . . . . . . . . . . . . . . . 2-10
Side . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Sliding . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Drive Belt Routing, Engine . . . . . 12-5
Drive Systems All-Wheel Drive . . . . . . . 9-30, 10-28
Driver Information
Center (DIC) . . . . . . . . . . . . . . . . . 5-25
Driving Characteristics andTowing Tips . . . . . . . . . . . . . . . . . 9-46
Defensive . . . . . . . . . . . . . . . . . . . . . . 9-3
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
For Better Fuel Economy . . . . . 1-20
Highway Hypnosis . . . . . . . . . . . . . 9-6
Hill and Mountain Roads . . . . . . . 9-7
If the Vehicle is Stuck . . . . . . . . . . 9-9
Loss of Control . . . . . . . . . . . . . . . . 9-5
Off-Road Recovery . . . . . . . . . . . . 9-5
Vehicle Load Limits . . . . . . . . . . . 9-10
Wet Roads . . . . . . . . . . . . . . . . . . . . 9-6
Winter . . . . . . . . . . . . . . . . . . . . . . . . . 9-7
Dual Tire Rotation . . . . . . . . . . . . . . . . . . . . 10-62