6
ENGINE BREAK-IN RECOMMENDATIONS ............ 251
PARKING BRAKE ........................................................... 252
AUTOMATIC TRANSMISSION .................................... 254
Ignition Park Interlock ................................................ 255
Brake/Transmission Shift Interlock System ........... 256
Six–Speed Automatic Transmission —
If Equipped .................................................................. 256
Eight-Speed Automatic Transmission .................... 265
FOUR-WHEEL DRIVE OPERATION —
IF EQUIPPED .................................................................... 272
Four-Position Electronically Shifted Transfer Case —
If Equipped .................................................................. 272
Manually Shifted Transfer Case — If Equipped ..... 277
LIMITED-SLIP DIFFERENTIAL .................................... 281
POWER TAKE OFF OPERATION — IF EQUIPPED
(CHASSIS CAB ONLY) ................................................... 281
Stationary Mode .......................................................... 282
Mobile Mode ................................................................ 283
POWER STEERING .......................................................... 283
Hydraulic Power Steering .......................................... 283
SPEED CONTROL ........................................................... 285
To Activate.................................................................... 285
To Set A Desired Speed...............................................286
To Vary The Speed Setting .........................................286
To Accelerate For Passing .......................................... 287
To Resume Speed.........................................................288
To Deactivate ................................................................288
ADAPTIVE CRUISE CONTROL (ACC) —
IF EQUIPPED ..................................................................288
Adaptive Cruise Control (ACC) Operation .............290
Activating Adaptive Cruise Control (ACC) ............290
To Activate/Deactivate...............................................291
To Set A Desired ACC Speed.....................................292
To Cancel.......................................................................292
To Turn Off ...................................................................293
To Resume .................................................................... 293
To Vary The Speed Setting .........................................293
Setting The Following Distance In ACC ..................295
Overtake Aid ................................................................298
ACC Operation At Stop ..............................................298
Adaptive Cruise Control (ACC) Menu.....................299
Display Warnings And Maintenance .......................300
Precautions While Driving With ACC .....................302
General Information ....................................................306
Normal (Fixed Speed) Cruise Control Mode...........307
8
DRIVING TIPS................................................................... 363
Driving On Slippery Surfaces ................................... 363
Driving Through Water ............................................. 364
IN CASE OF EMERGENCY
HAZARD WARNING FLASHERS ............................. 366
ASSIST AND SOS SYSTEM — IF EQUIPPED .............. 366
BULB REPLACEMENT .................................................. 371
Replacement Bulbs ..................................................... 371
Replacing Exterior Bulbs ............................................ 373
FUSES.................................................................................. 380
Power Distribution Center ......................................... 381
JACKING AND TIRE CHANGING .......................... 390
4500/5500 Models ....................................................... 391
Preparations For Jacking ............................................ 391
Jacking Instructions 4500 And 5500 Series............... 392
To Stow The Flat Or Spare — If Equipped .......... 396
Hub Caps/Wheel Covers — If Equipped .............. 397
JUMP STARTING ............................................................ 398
Preparations For Jump Start ...................................... 399
Jump Starting Procedure ............................................ 400
IF YOUR ENGINE OVERHEATS .................................. 401
GEAR SELECTOR OVERRIDE — 6–SPEED
TRANSMISSION .............................................................. 402
MANUAL PARK RELEASE — 8–SPEED
TRANSMISSION ...............................................................403
FREEING A STUCK VEHICLE ......................................405
TOWING A DISABLED VEHICLE ...............................406
Two-Wheel Drive Models .......................................... 407
Four-Wheel Drive Models .......................................... 408
Emergency Tow Hooks — If Equipped....................408
ENHANCED ACCIDENT RESPONSE
SYSTEM (EARS) ...............................................................409
EVENT DATA RECORDER (EDR)................................. 409
SERVICING AND MAINTENANCE
SCHEDULED SERVICING ............................................410
Maintenance Plan ........................................................411
Heavy Duty Use Of The Vehicle ...............................414
ENGINE COMPARTMENT .......................................... 415
6.4L Engine ..................................................................415
Checking Oil Level — Gas Engine ...........................416
Adding Washer Fluid ................................................416
Maintenance-Free Battery .......................................... 417
GETTING TO KNOW YOUR VEHICLE 19
The Panic Alarm will stay on for three minutes unless you
turn it off by either pushing the Panic button a second time
or drive the vehicle at a speed of 15 mph (24 km/h) or
greater.
NOTE:
• The interior lights will turn off if you place the ignition inthe ACC or ON/RUN position while the Panic Alarm is
activated. However, the exterior lights and horn will
remain on.
• You may need to be less than 35 ft (11 m) from the vehicle when using the key fob to turn off the Panic Alarm due to
the radio frequency noises emitted by the system. Replacing The Battery In The Key Fob With Remote
Control
The replacement battery model is one CR2032 battery.
NOTE:
• Perchlorate Material — special handling may apply. See
www.dtsc.ca.gov/hazardouswaste/perchlorate for further
information.
• Do not touch the battery terminals that are on the back housing or the printed circuit board.
1. Remove the emergency key by pushing and holding the release button located on the side of the key fob while
pulling the emergency key out with your other hand.
2
GETTING TO KNOW YOUR VEHICLE 27
To Enter Remote Start Mode
Push and release the Remote Start button on the key
fob twice within five seconds. The parking lights
will flash, vehicle doors will lock, and the horn will
chirp twice (if programmed). Once the vehicle has started,
the engine will run for 15 minutes.
NOTE:
• If your power door locks were unlocked, Remote Start will automatically lock the doors.
• If an engine fault is present or fuel level is low, the vehicle will start and then shut down in 10 seconds.
• The park lamps will turn on and remain on during Remote Start mode.
• For security, power window and power sunroof operation (if equipped) are disabled when the vehicle is in the
Remote Start mode.
• The engine can be started two consecutive times (two 15-minute cycles) with the key fob. However, the ignition
must be placed in the ON/RUN position before you can
repeat the start sequence for a third cycle.
To Exit Remote Start Mode Without Driving The
Vehicle
Push and release the remote start button one time or allow
the engine to run for the entire 15-minute cycle.
NOTE:
To avoid unintentional shutdowns, the system will disable
with a one time push of the remote start button for two
seconds after receiving a valid remote start request.
To Exit Remote Start Mode And Drive The Vehicle
Before the end of the 15-minute cycle, push and release the
unlock button on the key fob to unlock the doors and disarm
the vehicle security alarm system (if equipped). Then, prior
to the end of the 15-minute cycle, cycle the ignition to the
ON/RUN position.
Remote Start Comfort Systems — If Equipped
When Remote Start is activated, the heated steering wheel
and driver heated seat features will automatically turn on in
cold weather. In warm weather, the driver vented seat
feature will automatically turn on when the remote start is
activated. These features will stay on through the duration of
Remote Start or until the ignition switch is placed in the ON/
RUN mode.
2
GETTING TO KNOW YOUR VEHICLE 41
40-20-40 Front Bench Seat — If Equipped
The seat is divided into three segments. The outboard seat
portions are each 40% of the total width of the seat. On some
models, the back of the center portion (20%) easily folds
down to provide an armrest/center storage compartment.
Manual Rear Seat Adjustment
Reclining Rear Seats — If Equipped
The recliner handle is located on the outside of the seat
cushion. To adjust the seatback, lift upward on the handle,
lean back on the seatback and when you reach the desired
position, release the handle.Rear Seat Recliner Handle
WARNING!
Do not pile luggage or cargo higher than the top of the
seatback. This could impair visibility or become a
dangerous projectile in a sudden stop or collision.
WARNING!
Do not ride with the seatback reclined so that the
shoulder belt is no longer resting against your chest. In a
collision you could slide under the seat belt, which could
result in serious injury or death.
2
48 GETTING TO KNOW YOUR VEHICLE
Front Heated Seats
The heated seats control buttons are located on the center
instrument panel below the touchscreen, and are also located
within the climate or controls screen of the touchscreen.
• Push the heated seat button once to turn the HI setting on.
• Push the heated seat button a second time to turn theMED setting on.
• Push the heated seat button a third time to turn the LO setting on.
• Push the heated seat button a fourth time to turn the heating elements off.
NOTE:
• The engine must be running for the heated seats to operate.
• The level of heat selected will stay on until the operator changes it. Vehicles Equipped With Remote Start
On models that are equipped with remote start, the driver’s
seat can be programmed to come on during a remote start.
This feature can be programmed through the Uconnect
system. Refer to “Uconnect Settings” in “Multimedia” for
further information.
Rear Heated Seats
On some models, the two outboard rear seats are equipped
with heated seats. The heated seat switches for these seats are
located on the rear of the center console.
Rear Heated Seat Switches
54 GETTING TO KNOW YOUR VEHICLE
Heated Steering Wheel — If Equipped
The steering wheel contains a heating element that helps
warm your hands in cold weather. The heated steering wheel
has only one temperature setting. Once the heated steering
wheel has been turned on, it will stay on until the operator
turns it off. The heated steering wheel may not turn on when
it is already warm.
The heated steering wheel control button is located on the
center instrument panel below the touchscreen, as well as
within the climate or controls screen of the touchscreen.
• Press the heated steering wheel button once to turn theheating element on.
• Press the heated steering wheel button a second time to turn the heating element off. NOTE:
The engine must be running for the heated steering wheel to
operate.
Vehicles Equipped With Remote Start
On models that are equipped with remote start, the heated
steering wheel can be programmed to come on during a
remote start.
This feature can be programmed through the Uconnect
system. Refer to “Uconnect Settings” in “Multimedia” for
further information.
WARNING!
Do not adjust the steering column while driving.
Adjusting the steering column while driving or driving
with the steering column unlocked, could cause the
driver to lose control of the vehicle. Failure to follow this
warning may result in serious injury or death.
WARNING!
• Persons who are unable to feel pain to the skin because of advanced age, chronic illness, diabetes, spinal cord
injury, medication, alcohol use, exhaustion, or other
physical conditions must exercise care when using the
steering wheel heater. It may cause burns even at low
temperatures, especially if used for long periods.
• Do not place anything on the steering wheel that insu -
lates against heat, such as a blanket or steering wheel
covers of any type and material. This may cause the
steering wheel heater to overheat.
64 GETTING TO KNOW YOUR VEHICLE
To Reset The Power Folding Mirrors:
1. Using the power folding mirror switch, move the mirrorto its normal driving (home) position.
2. Using the power folding mirror switch, move the mirror to the full retract position (this may require multiple
button pushes). This resets them to their normal position.
NOTE:
• The power fold mirrors are designed to operate while the vehicle is stationary or traveling at moderate speeds. If you
attempt to power fold the mirrors at high speeds they may
not fully open or close. You should slow down to a
moderate speed and complete the operation.
• When pushing the power fold button 10 or more times in one minute the system shuts down for one minute to
protect the motors from over heating. Outside Mirrors Folding Feature
All outside mirrors are designed to be able to be manually
folded both forward and rearward to prevent damage.
Folding MirrorCAUTION!
It is recommended to fold the mirrors into the full
rearward position to resist damage when entering a car
wash or a narrow location.