
▫Brake System Warning Light ...............318
▫ Anti-Lock Brake System (ABS) .............319
▫ Anti-Lock Brake Warning Light .............320
▫ Brake Assist System (BAS) ................320
▫ Hill Start Assist (HSA) ...................321
▫ Traction Control System (TCS) .............323
▫ Electronic Stability Control (ESC) ...........323
▫ Electronic Roll Mitigation (ERM) ...........327
▫ Ready Alert Braking (RAB) ................328
▫ Rain Brake Support (RBS) .................328
TIRE SAFETY INFORMATION ..............328
▫ Tire Markings ........................ .328
▫ Tire Identification Number (TIN) ............332
▫ Tire Terminology And Definitions ...........333
▫ Tire Loading And Tire Pressure ............334
TIRES — GENERAL INFORMATION .........339
▫ Tire Pressure ..........................339 ▫
Tire Inflation Pressures ..................340
▫ Tire Pressures For High Speed Operation .....341
▫ Radial Ply Tires ........................341
▫ Tire Types ............................342
▫ Run Flat Tires — If Equipped ..............343
▫ Spare Tires — If Equipped ................343
▫ Tire Spinning ........................ .346
▫ Tread Wear Indicators ...................346
▫ Life Of Tire .......................... .347
▫ Replacement T
ires..................... .347
TIRE CHAINS (TRACTION DEVICES) .........348
TIRE ROTATION RECOMMENDATIONS ......349
DEPARTMENT OF TRANSPORTATION UNIFORM
TIRE QUALITY GRADES ..................350
▫ Treadwear ............................350
▫ Traction Grades ........................351
▫ Temperature Grades .....................351
294 STARTING AND OPERATING

When frequent transmission shifting occurs (such as when
operating the vehicle under heavy loading conditions, in
hilly terrain, traveling into strong head winds, or while
towing a heavy trailer), use the AutoStick shift control (if
equipped; refer to AutoStick in this section for further
information) to select a lower gear. Under these conditions,
using a lower gear will improve performance and extend
transmission life by reducing excessive shifting and heat
buildup.
During extremely cold temperatures (-22°F [-30°C] or be-
low), transmission operation may be modified depending
on engine and transmission temperature as well as vehicle
speed. Normal operation will resume once the transmis-
sion temperature has risen to a suitable level.
SPORT (S) — If Equipped
This mode alters the transmission’s automatic shift sched-
ule for sportier driving. Upshift speeds are increased to
make full use of available engine power. To access SPORT
mode, push down on the gear selector and rotate it fully
clockwise, or push the SPORT button in the center stack.
LOW (L) — If Equipped
Use this range for engine braking when descending very
steep grades. In this range, the transmission will downshiftfor increased engine braking. To access the LOW position,
push down on the gear selector and rotate it fully clock-
wise.
Transmission Limp Home Mode
Transmission function is monitored electronically for ab-
normal conditions. If a condition is detected that could
result in transmission damage, Transmission Limp Home
Mode is activated. In this mode, the transmission may
operate only in certain gears, or may not shift at all. Vehicle
performance may be severely degraded and the engine
may stall. In some situations, the transmission may not
re-engage if the engine is turned off and restarted. The
Malfunction Indicator Light (MIL) may be illuminated. A
message in the instrument cluster will inform the driver of
the more serious conditions, and indicate what actions may
be necessary.
In the event of a momentary problem, the transmission can
be reset to regain all forward gears by performing the
following steps:
NOTE:
In cases where the instrument cluster message
indicates the transmission may not re-engage after engine
shutdown, perform this procedure only in a desired loca-
tion (preferably, at your authorized dealer).
308 STARTING AND OPERATING

ALL-WHEEL DRIVE (AWD) — IF EQUIPPED
This vehicle is equipped with an active on-demand All-
Wheel Drive (AWD) system which makes available opti-
mum traction for a wide variety of road surface and
driving conditions. The system minimizes wheel slip by
automatically redirecting torque to the front and rear
wheels as necessary.
To maximize fuel economy, your AWD vehicle automati-
cally defaults to rear-wheel drive (RWD) when road and
environmental conditions are such that wheel slip is un-
likely to occur. When specific road and environmental
conditions require increased levels of road traction, the
vehicle automatically shifts into AWD mode. Automatic
AWD operation could be activated by outside temperature,
wheel slip, or other predetermined conditions (there may
be a slight delay for AWD engagement after a wheel slip
condition occurs). AWD can also be manually selected by
activating AutoStick mode (+/-), engaging Sport Mode or
activating the windshield wipers for an extended period of
time. Drive mode, RWD or AWD, can be found in the
instrument cluster display. Refer to “Instrument Cluster
Display” in “Understanding Your Instrument Panel” for
further information.NOTE:
If the “SERVICE AWD SYSTEM” warning message
appears after engine start up, or during driving, it means
that the AWD system is not functioning properly and that
service is required. Refer to “Instrument Cluster Display”
in “Understanding Your Instrument Panel” for further
information.
CAUTION!
All wheels must have the same size and type tires.
Unequal tire sizes must not be used. Unequal tire size
may cause failure of the front differential and/or the
transfer case.
DRIVING ON SLIPPERY SURFACES
Acceleration
Rapid acceleration on snow covered, wet, or other slippery
surfaces may cause the driving wheels to pull erratically to
the right or left. This phenomenon occurs when there is a
difference in the surface traction under the rear (driving)
wheels.
312 STARTING AND OPERATING

Shallow Standing Water
Although your vehicle is capable of driving through shal-
low standing water, consider the following Cautions and
Warnings before doing so.
WARNING!
•Driving through standing water limits your vehicle’s
traction capabilities. Do not exceed 5 mph (8 km/h)
when driving through standing water.
• Driving through standing water limits your vehicle’s
braking capabilities, which increases stopping dis-
tances. Therefore, after driving through standing
water, drive slowly and lightly press on the brake
pedal several times to dry the brakes.
• Failure to follow these warnings may result in inju-
ries that are serious or fatal to you, your passengers,
and others around you.
CAUTION!
•Always check the depth of the standing water before
driving through it. Never drive through standing
water that is deeper than the bottom of the tire rims
mounted on the vehicle.
• Determine the condition of the road or the path that
is under water and if there are any obstacles in the
way before driving through the standing water.
• Do not exceed 5 mph (8 km/h) when driving through
standing water. This will minimize wave effects.
• Driving through standing water may cause damage
to your vehicle’s drivetrain components. Always in-
spect your vehicle’s fluids (i.e., engine oil, transmis-
sion, axle, etc.) for signs of contamination (i.e., fluid
that is milky or foamy in appearance) after driving
through standing water. Do not continue to operate
the vehicle if any fluid appears contaminated, as this
may result in further damage. Such damage is not
covered by the New Vehicle Limited Warranty.
• Getting water inside your vehicle’s engine can cause
it to lock up and stall out, and cause serious internal
damage to the engine. Such damage is not covered by
the New Vehicle Limited Warranty.
314 STARTING AND OPERATING

ELECTRIC POWER STEERING
The electric power steering system will give you good
vehicle response and increased ease of maneuverability in
tight spaces. The system will vary its assist to provide light
efforts while parking and good feel while driving. If the
electric steering system experiences a fault that prevents it
from providing assist, you will still have the ability to steer
the vehicle manually.
Alternate electric power steering efforts can be selected
through the Uconnect System. Refer to ”Customer Pro-
grammable Features” or “Performance Control — If
Equipped” within “Uconnect Settings” in “Understanding
Your Instrument Panel” for further information.
WARNING!
Continued operation with reduced assist could pose a
safety risk to yourself and others. Service should be
obtained as soon as possible.If the Electric Power Steering warning icon is
displayed and the “SERVICE POWER STEER-
ING” or the “POWER STEERING ASSIST OFF –
SERVICE SYSTEM” message is displayed within the instrument cluster, this indicates the vehicle needs to be
taken to the dealer for service. Refer to “Instrument Cluster
Display” in “Understanding Your Instrument Panel” for
further information.
NOTE:
•
Even if the power steering assistance is no longer
operational, it is still possible to steer the vehicle. Under
these conditions there will be a substantial increase in
steering effort, especially at low speeds and during
parking maneuvers.
• If the condition persists, see your authorized dealer for
service.
FUEL SAVER TECHNOLOGY 5.7L ENGINE ONLY —
IF EQUIPPED
This feature offers improved fuel economy by shutting off
four of the engine’s eight cylinders during light load and
cruise conditions. The system is automatic with no driver
inputs or additional driving skills required.
NOTE: This system may take some time to return to full
functionality after a battery disconnect.
5
STARTING AND OPERATING 315

PARKING BRAKE
Before leaving the vehicle, make sure that the parking
brake is fully applied and place the gear selector in the
PARK position.
The foot operated parking brake is located below the lower
left corner of the instrument panel. To apply the park
brake, firmly press the park brake pedal fully. To release
the parking brake, press the park brake pedal a second
time and let your foot up as you feel the brake disengage.When the parking brake is applied with the ignition switch
in the ON position, the “Brake Warning Light” in the
instrument cluster will illuminate.
NOTE:
•
When the parking brake is applied and the transmission
is placed in gear, the “Brake Warning Light” will flash. If
vehicle speed is detected, a chime will sound to alert the
driver. Fully release the parking brake before attempting
to move the vehicle.
• This light only shows that the parking brake is applied.
It does not show the degree of brake application.
When parking on a hill, it is important to turn the front
wheels toward the curb on a downhill grade and away
from the curb on an uphill grade. Apply the parking brake
before placing the gear selector in PARK, otherwise the
load on the transmission locking mechanism may make it
difficult to move the gear selector out of PARK. The
parking brake should always be applied whenever the
driver is not in the vehicle.
Parking Brake
316 STARTING AND OPERATING

WARNING!
•Never use the PARK position as a substitute for the
parking brake. Always apply the parking brake fully
when parked to guard against vehicle movement and
possible injury or damage.
• When leaving the vehicle, always remove the key fob
and lock your vehicle.
• Never leave children alone in a vehicle, or with
access to an unlocked vehicle. Allowing children to
be in a vehicle unattended is dangerous for a number
of reasons. A child or others could be seriously or
fatally injured. Children should be warned not to
touch the parking brake, brake pedal or the gear
selector.
• Do not leave the key fob in or near the vehicle (or in
a location accessible to children), and do not leave
the ignition of a vehicle equipped with Keyless
Enter-N-Go in the ACC or ON/RUN mode. A child
could operate power windows, other controls, or
move the vehicle.
• Be sure the parking brake is fully disengaged before
driving; failure to do so can lead to brake failure and
a collision.
(Continued)
WARNING! (Continued)
•Always fully apply the parking brake when leaving
your vehicle, or it may roll and cause damage or
injury. Also be certain to leave the transmission in
PARK. Failure to do so may allow the vehicle to roll
and cause damage or injury.
CAUTION!
If the “Brake Warning Light” remains on with the
parking brake released, a brake system malfunction is
indicated. Have the brake system serviced by an au-
thorized dealer immediately.
BRAKE SYSTEM
Your vehicle is equipped with dual hydraulic brake sys-
tems. If either of the two hydraulic systems loses normal
capability, the remaining system will still function. There
will be some loss of overall braking effectiveness. This may
be evident by increased pedal travel during application,
greater pedal force required to slow or stop, and potential
activation of the “Brake Warning Light”.
5
STARTING AND OPERATING 317

In the event power assist is lost for any reason (for
example, repeated brake applications with the engine
OFF), the brakes will still function. The effort required to
brake the vehicle will be much greater than that required
with the power system operating.
NOTE:Your vehicle is equipped with a high performance
braking system. The brake pads are a semi-metallic com-
pound, which offer superior fade resistance for consistent
operation. A compromise to using this type of brake pad is
that the brakes may produce more brake dust and may
squeal slightly under certain weather and operating con-
ditions (i.e., during light brake applications). This is con-
sidered normal conditions.
ELECTRONIC BRAKE CONTROL SYSTEM
Your vehicle is equipped with an advanced Electronic
Brake Control system (EBC). This system includes Elec-
tronic Brake Force Distribution (EBD), Anti-Lock Brake
System (ABS), Brake Assist System (BAS), Hill Start Assist
(HSA), Traction Control System (TCS), Electronic Stability
Control (ESC), and Electronic Roll Mitigation (ERM). These
systems work together to enhance both vehicle stability
and control in various driving conditions. Your vehicle may also be equipped with Ready Alert
Braking (RAB), and Rain Brake Support (RBS).
Electronic Brake Force Distribution (EBD)
This function manages the distribution of the braking
torque between the front and rear axles by limiting braking
pressure to the rear axle. This is done to prevent overslip of
the rear wheels to avoid vehicle instability, and to prevent
the rear axle from entering ABS before the front axle.
Brake System Warning Light
The red “Brake System Warning Light” will turn on when
the ignition switch is turned to the ON position and may
stay on for as long as four seconds.
If the “Brake System Warning Light” remains on or comes
on while driving, it indicates that the brake system is not
functioning properly and that immediate service is re-
quired. If the “Brake System Warning Light” does not come
on when the ignition switch is turned to the ON position,
have the light repaired as soon as possible.
318 STARTING AND OPERATING