STARTING AND OPERATING163
The transmission automatically upshifts
through all forward gears. The DRIVE position
provides optimum driving characteristics under
all normal operating conditions.
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 below), transmission
operation may be modified depending on
engine and transmission temperature as well
as vehicle speed. Normal operation will resume
once the transmission temperature has risen to
a suitable level.
MANUAL (M)
The MANUAL (M, +/-) position (beside the DRIVE
position) enables full manual control of
transmission shifting (also known as AutoStick
mode; refer to “AutoStick” in this section for further information). Toggling the gear selector
forward (-) or rearward (+) while in the MANUAL
(AutoStick) position will manually select the
transmission gear, and will display the current
gear in the instrument cluster as M1, M2, M3,
etc.
Transmission Limp Home Mode
Transmission function is monitored
electronically for abnormal 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 location (preferably, at an
authorized dealer).
1. Stop the vehicle.
2. Shift the transmission into PARK, if
possible. If not, shift the transmission to
NEUTRAL.
3. Push and hold the ignition switch until the engine turns off.
4. Wait approximately 30 seconds.
5. Restart the engine.
6. Shift into the desired gear range. If the problem is no longer detected, the
transmission will return to normal
operation.
NOTE:
Even if the transmission can be reset, we
recommend that you visit an authorized dealer
at your earliest possible convenience. An autho -
rized dealer has diagnostic equipment to
assess the condition of your transmission.
If the transmission cannot be reset, authorized
dealer service is required.
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164STARTING AND OPERATING
AutoStick
AutoStick is a driver-interactive transmission
feature providing manual shift control, giving
you more control of the vehicle. AutoStick
allows you to maximize engine braking,
eliminate undesirable upshifts and downshifts,
and improve overall vehicle performance.
This system can also provide you with more
control during passing, city driving, cold slippery
conditions, mountain driving, trailer towing, and
many other situations.
Operation
When the gear selector is in the DRIVE (D)
position, the transmission will operate
automatically, shifting between the eight
available gears. To activate AutoStick, move the
gear selector into the MANUAL (M) position
(beside the DRIVE position). The current
transmission gear will be displayed in the
instrument cluster, along with a highlighted “M”
(Manual) indication. When the gear selector is
in the MANUAL (M) position, tap the gear
selector forward (-) or tap the (-) shift paddle on
the steering wheel, (if equipped) to downshift
the transmission to the next lower gear, or tap
the lever rearward (+) or tap the (+) shift paddle
(if equipped) to command an upshift.
Shifter Paddles
NOTE:
Tapping one of the steering wheel-mounted
shift paddles (+/-) (if equipped) while the
gear selector is in DRIVE, will activate a
temporary AutoStick mode. Tapping (-) to
enter AutoStick mode will downshift the
transmission to the next lower gear, while
tapping (+) to enter AutoStick mode will
retain the current gear. The current gear will
be displayed in the instrument cluster, but
the “M” will not be highlighted. The transmis -
sion will revert back to normal operation
(if the gear selector remains in DRIVE) after a
period of time, depending on accelerator
pedal activity.
In some models, the shift paddles may be
disabled (or re-enabled, as desired) using
Drive Mode Set-Up, accessed by selecting
Performance Control or SRT Drive Modes
from the Apps menu in the Uconnect screen.
In AutoStick mode, the transmission will shift up
or down when (+/-) is manually selected by the
driver (using the gear selector, or the shift
paddles [if equipped]), unless an engine lugging
or overspeed condition would result. It will
remain in the selected gear until another
upshift or downshift is chosen, except as
described below.
In temporary AutoStick mode (gear selector
in DRIVE), the transmission will automatically
shift up when maximum engine speed is
reached. If the accelerator is fully depressed,
the transmission will downshift when
possible (based on current vehicle speed and
gear, except 6.4L models). Lack of acceler -
ator pedal activity will cause the transmission
to revert to automatic operation.
1 — (–) Shift Paddle
2 — (+) Shift Paddle
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STARTING AND OPERATING165
In temporary AutoStick mode (gear selector
in DRIVE), the transmission will automatically
shift up when maximum engine speed is
reached. If the accelerator is fully depressed,
the transmission will downshift when
possible (based on current vehicle speed and
gear, except 6.2L and 6.4L models). Lack of
accelerator pedal activity will cause the
transmission to revert to automatic opera -
tion.
If normal AutoStick mode is engaged (gear
selector in MANUAL position), manual gear
selection will be maintained until the gear
selector is returned to DRIVE, or as described
below. The transmission will not upshift auto -
matically at redline in this mode, nor will
downshifts be obtained if the accelerator
pedal is pressed to the floor.
The transmission will automatically down -
shift as the vehicle slows (to prevent engine
lugging) and will display the current gear.
The transmission will automatically down -
shift to FIRST gear when coming to a stop.
After a stop, the driver should manually
upshift (+) the transmission as the vehicle is
accelerated.
You can start out, from a stop, in FIRST or
SECOND gear. Tapping (+) (at a stop) will
allow starting in SECOND gear. Starting out in
SECOND gear can be helpful in snowy or icy
conditions.
If a requested downshift would cause the
engine to over-speed, that shift will not occur
and an indication will display.
The system will ignore attempts to upshift at
too low of a vehicle speed and an indication
will display.
Holding the (-) paddle depressed
(if equipped), or holding the gear selector in
the (-) position, will downshift the transmis-
sion to the lowest gear possible at the current
speed.
Transmission shifting will be more noticeable
when AutoStick is enabled.
The system may revert to automatic shift
mode if a fault or overheat condition is
detected. To disengage AutoStick mode, return the gear
selector to the DRIVE position, or press and hold
the (+) shift paddle (if equipped, and the gear
selector is already in DRIVE) until “D” is once
again indicated in the instrument cluster. You
can shift in or out of the AutoStick mode at any
time without taking your foot off the accelerator
pedal.
SPORT MODE — WITHOUT PERFORMANCE
CONTROL
Your vehicle is equipped with a SPORT Mode
feature. This mode is a configuration set up for
typical enthusiast driving. The engine,
transmission (when equipped with automatic
transmission), and steering systems are all set
to their SPORT settings.
WARNING!
Do not downshift for additional engine
braking on a slippery surface. The drive
wheels could lose their grip and the vehicle
could skid, causing a collision or personal
injury.
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166STARTING AND OPERATING
SPORT Mode will provide improved throttle
response and modified shifting for an enhanced
driving experience, as well the greatest amount
of steering feel. This mode may be activated
and deactivated by pushing the SPORT button
on the instrument panel switch bank.
NOTE:
If equipped with a manual transmission, the
1 - 4 Skip Shift Feature is disabled in SPORT
Mode.
For vehicles equipped with Drive Modes or a
“SUPER TRACK PAK” button, refer to “Drive
Mode Supplement” for further information.
FUEL SAVER TECHNOLOGY 5.7L AND 6.4L
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. When the
system is active, an indication will display within
the instrument cluster “Fuel Economy” main
menu screen. NOTE:
This system may take some time to return to full
functionality after a battery disconnect.
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.
If the Electric Power Steering warning
icon is displayed and the “SERVICE
POWER STEERING” or the “POWER
STEERING ASSIST OFF – SERVICE
SYSTEM” message is displayed within the
instrument cluster display, this indicates the
vehicle needs to be taken to the dealer for
service. Refer to “Warning Lights And Messages” in
“Getting To Know 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 an authorized
dealer for service.
If the Steering icon is displayed and the
“POWER STEERING SYSTEM OVER TEMP”
message is displayed on the instrument cluster
screen, they indicate that extreme steering
maneuvers may have occurred which caused
an over temperature condition in the power
steering system. Once driving conditions are
safe, pull over and let the vehicle idle for a few
moments until the icon and message turn off.
SPEED CONTROL — IF EQUIPPED
When engaged, the Speed Control takes over
accelerator operations at speeds greater than
25 mph (40 km/h) or 20 mph (32 km/h), depending on engine size and axle ratio.
WARNING!
Continued operation with reduced assist
could pose a safety risk to yourself and
others. Service should be obtained as soon
as possible.
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190STARTING AND OPERATING
LOADING
To load your vehicle properly, first figure out its
empty weight, axle-by-axle and side-by-side.
Store heavier items down low and be sure you
distribute their weight as evenly as possible.
Stow all loose items securely before driving. If
weighing the loaded vehicle shows that you
have exceeded either GAWR, but the total load
is within the specified GVWR, you must
redistribute the weight. Improper weight
distribution can have an adverse effect on the
way your vehicle steers and handles and the
way the brakes operate.
NOTE:
Refer to the “Vehicle Certification Label” affixed
to the rear of the driver's door for your vehicle's
GVWR and GAWRs.
TRAILER TOWING
In this section, you will find safety tips and
information on limits to the type of towing you
can reasonably do with your vehicle. Before
towing a trailer, carefully review this information
to tow your load as efficiently and safely as
possible. To maintain warranty coverage, follow the
requirements and recommendations in this
manual concerning vehicles used for trailer
towing.
Manual Transmission — If Equipped
Trailer towing with this vehicle is not
recommended.
COMMON TOWING DEFINITIONS
The following trailer towing related definitions
will assist you in understanding the following
information:
Gross Vehicle Weight Rating (GVWR)
The GVWR is the total allowable weight of your
vehicle. This includes driver, passengers, cargo
and tongue weight. The total load must be
limited so that you do not exceed the GVWR.
Refer to “Vehicle Loading/Vehicle Certification
Label” in “Starting And Operating” for further
information.
Gross Trailer Weight (GTW)
The GTW is the weight of the trailer plus the
weight of all cargo, consumables, and
equipment (permanent or temporary) loaded in
or on the trailer in its "loaded and ready for
operation" condition.The recommended way to measure GTW is to
put your fully loaded trailer on a vehicle scale.
The entire weight of the trailer must be
supported by the scale.
Gross Combination Weight Rating (GCWR)
The GCWR is the total allowable weight of your
vehicle and trailer when weighed in
combination.
Gross Axle Weight Rating (GAWR)
The GAWR is the maximum capacity of the front
and rear axles. Distribute the load over the front
and rear axles evenly. Make sure that you do
not exceed either front or rear GAWR. Refer to
“Vehicle Loading/Vehicle Certification Label” in
“Starting And Operating” for further
information.
WARNING!
It is important that you do not exceed the
maximum front or rear GAWR. A dangerous
driving condition can result if either rating is
exceeded. You could lose control of the
vehicle and have a collision.
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192STARTING AND OPERATING
TRAILER TOWING WEIGHTS (MAXIMUM TRAILER WEIGHT RATINGS)
Trailer towing with the 5.7L Manual Transmission, 6.4L or 6.2L Supercharged engine is not recommended.
Trailer Hitch Classification Definitions
Class Max. Trailer Hitch Industry Standards
Class I - Light Duty 2,000 lbs (907 kg)
Class II - Medium Duty 3,500 lbs (1,587 kg)
Class III - Heavy Duty 6,000 lbs (2,722 kg)
Class IV - Extra Heavy Duty 10,000 lbs (4,535 kg)
Refer to the “Trailer Towing Weights (Maximum Trailer Weight Ratings)” chart for the Maximum Gross Trailer Weight (GTW) towable for your given
drivetrain.
All trailer hitches should be professionally installed on your vehicle.
Engine/Transmission Frontal AreaMax. GTW (Gross Trailer Wt.) Max. Tongue Wt.
3.6L Automatic 12 sq ft (1.11 sq m)1,000 lbs (454 kg) 100 lbs (45 kg)
5.7L Automatic 12 sq ft (1.11 sq m)1,000 lbs (454 kg) 100 lbs (45 kg)
Refer to local laws for maximum trailer towing speeds.
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196STARTING AND OPERATING
Seven-Pin Connector
TOWING TIPS
Before setting out on a trip, practice turning,
stopping, and backing up the trailer in an area
located away from heavy traffic.
Automatic Transmission — If Equipped
Select the DRIVE range when towing. The
transmission controls include a drive strategy to
avoid frequent shifting when towing. However, if
frequent shifting does occur while in DRIVE, you
can use the AutoStick shift control to manually
select a lower gear.
NOTE:
Using a lower gear while operating the vehicle
under heavy loading conditions will improve
performance and extend transmission life by
reducing excessive shifting and heat buildup.
This action will also provide better engine
braking.
Speed Control — If Equipped
Do not use on hilly terrain or with heavy
loads.
When using the Speed Control, if you experi -
ence speed drops greater than 10 mph
(16 km/h), disengage until you can get back
to cruising speed.
Use Speed Control in flat terrain and with
light loads to maximize fuel efficiency.
AutoStick
When using the AutoStick shift control, select
the highest gear that allows for adequate
performance and avoids frequent down -
shifts. For example, choose “5” if the desired
speed can be maintained. Choose “4” or “3”
if needed to maintain the desired speed.
To prevent excess heat generation, avoid
continuous driving at high RPM. Reduce
vehicle speed as necessary to avoid
extended driving at high RPM. Return to a
higher gear or vehicle speed when grade and
road conditions allow.
Cooling System
To reduce potential for engine and transmission
overheating, take the following actions:
City Driving
In city traffic — while stopped, place the trans -
mission in NEUTRAL, but do not increase
engine idle speed.
Highway Driving
Reduce speed.
Temporarily turn off air conditioning.
1 — Battery
2 — Backup Lamps
3 — Right Stop/Turn
4 — Electric Brakes
5 — Ground
6 — Left Stop/Turn
7 — Running Lamps
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IN CASE OF EMERGENCY217
(Continued)
PREPARATIONS FOR JACKING
1. Park the vehicle on a firm, level surface as far from the edge of the roadway as
possible. Avoid icy or slippery areas.
2. Turn on the Hazard Warning Flashers.
3. Apply the parking brake.
4. Place the gear selector into PARK (automatic transmission) or FIRST gear
(manual transmission).
5. Turn the ignition OFF. 6. Block both the front and rear of the wheel
diagonally opposite the jacking position. For
example, if the driver’s front wheel is being
changed, block the passenger’s rear wheel.
Wheel Blocked
NOTE:
Passengers should not remain in the vehicle
when the vehicle is being lifted or raised.
JACKING AND CHANGING A TIRE
WARNING!
Do not attempt to change a tire on the side of
the vehicle close to moving traffic, pull far
enough off the road to avoid being hit when
operating the jack or changing the wheel.
WARNING!
Carefully follow these tire changing warnings
to help prevent personal injury or damage to
your vehicle:
Always park on a firm, level surface as far
from the edge of the roadway as possible
before raising the vehicle.
Turn on the Hazard Warning Flashers.
Apply the parking brake firmly and place an
automatic transmission in PARK; a manual
transmission in REVERSE or FIRST gear.
Block the wheel diagonally opposite the
wheel to be raised.
Never start or run the engine with the
vehicle on a jack.
Do not let anyone sit in the vehicle when it
is on a jack.
Do not get under the vehicle when it is on a
jack. If you need to get under a raised
vehicle, take it to a service center where it
can be raised on a lift.
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