Page 413 of 865

NOTE:In Sync mode, this button will also automatically
adjust the passenger temperature setting at the same
time.
15. Temperature Control (Uconnect® 5.0)
Press the temperature button on the touchscreen to regu-
late the temperature of the air inside the passenger com-
partment. Moving the temperature bar into the red area,
indicates warmer temperatures. Moving the temperature
bar into the blue area indicates cooler temperatures.
Climate Control Functions
A/C (Air Conditioning)
The Air Conditioning (A/C) button allows the operator
to manually activate or deactivate the air conditioning
system. When the air conditioning system is turned on,
cool dehumidified air will flow through the outlets into
the cabin. For improved fuel economy, press the A/C
button to turn off the air conditioning and manually adjust the blower and airflow mode settings. Also, make
sure to select only Panel, Bi-Level or Floor modes.
NOTE:
•
For Manual Climate Controls, if the system is in Mix,
Floor or Defrost Mode, the A/C can be turned off, but
the A/C system shall remain active to prevent fogging
of the windows.
• If fog or mist appears on the windshield or side glass,
select Defrost mode and adjust blower speed if
needed.
• If your air conditioning performance seems lower than
expected, check the front of the A/C condenser (lo-
cated in front of the radiator), for an accumulation of
dirt or insects. Clean with a gentle water spray from
behind the radiator and through the condenser. Fabric
front fascia protectors may reduce airflow to the
condenser, reducing air conditioning performance.
4
UNDERSTANDING YOUR INSTRUMENT PANEL 411
Page 435 of 865
SiriusXM Travel Link™ (8.4A/8.4AN)
Need to find a gas station, view local movie listings,
check a sports score or the 5 - day weather forecast?
SiriusXM Travel Link™ is a suite of services that brings a
wealth of information right to your Uconnect® 8.4AN
system. (Not available for 8.4A system.)
Push the VR button
. After the beep, say one of the
following commands:
• Show fuel prices
• Show 5 - day weather forecast
• Show extended weather
TIP: Traffic alerts are not accessible with Voice Com-
mand.
SiriusXM Travel Link™
4
UNDERSTANDING YOUR INSTRUMENT PANEL 433
Page 440 of 865

OFF-ROAD DRIVING TIPS ...............549
▫ After Driving Off-Road .................549
WINCH USAGE — POWER WAGON ONLY —
(IF EQUIPPED) ....................... .550
▫ Things To Know Before Using Your Winch . . . .550
▫ Understanding The Features Of Your Winch . . .552
▫ Winch Accessories ....................554
▫ Operating Your Winch ..................555
▫ Rigging Techniques ....................567
POWER STEERING .....................569
▫ Electric Power Steering — 1500 Models .....569
▫ Hydraulic Power Steering —
2500/3500 Models ....................571
FUEL SAVER TECHNOLOGY 5.7L/6.4L ENGINES
ONLY — IF EQUIPPED ..................572
PARKING BRAKE ..................... .572
BRAKE SYSTEM ...................... .575
▫ Hydraulic Brake Assist — 2500/3500 Models Only
(Except Power Wagon) ..................575
ELECTRONIC BRAKE CONTROL SYSTEM . . . .575
▫ Anti-Lock Brake System (ABS) ............576
▫ Traction Control System (TCS) ............577
▫ Brake Assist System (BAS) ...............577
▫ Hill Start Assist (HSA) ..................578
▫ Electronic Stability Control (ESC) ..........581
▫ ESC Activation/Malfunction Indicator Light And
ESC OFF Indicator Light ................585
438 STARTING AND OPERATING
Page 442 of 865

TIRE PRESSURE MONITOR SYSTEM (TPMS) . .619
▫ Premium System ..................... .621
▫ Tire Pressure Information System (TPIS) 3500
Series Trucks ........................ .626
▫ General Information ...................627
FUEL REQUIREMENTS ..................627
▫ 3.6L Engine ......................... .627
▫ 5.7L/6.4L Engines .....................628
▫ Reformulated Gasoline .................629
▫ Gasoline/Oxygenate Blends ..............629
▫ E-85 Usage In Non-Flex Fuel Vehicles .......630
▫ MMT In Gasoline .....................630
▫ Materials Added To Fuel ................631 ▫
Fuel System Cautions ...................631
▫ Carbon Monoxide Warnings .............632
FLEXIBLE FUEL (3.6L ENGINE ONLY) — IF
EQUIPPED .......................... .633
▫ E-85 General Information ...............633
▫ Ethanol Fuel (E-85) ....................633
▫ Fuel Requirements ....................634
▫ Selection Of Engine Oil For Flexible Fuel Vehicles
(E-85) And Gasoline Vehicles .............634
▫ Starting ........................... .635
▫ Cruising Range ...................... .635
▫ Replacement Parts ....................635
▫ Maintenance ....................... .636
440 STARTING AND OPERATING
Page 443 of 865
ADDING FUEL ....................... .636
▫ Loose Fuel Filler Cap Message ............638
VEHICLE LOADING ....................639
▫ Certification Label ....................639
TRAILER TOWING .....................641
▫ Common Towing Definitions .............641
▫ Trailer Hitch Type and Maximum Trailer
Weight ............................ .648
▫ Trailer Towing Weights
(Maximum Trailer Weight Ratings) .........649
▫ Trailer And Tongue Weight ..............650
▫ Towing Requirements ..................651 ▫
Towing Tips ........................ .661
SNOWPLOW ........................ .663
▫ 1500 Models Only .....................663
▫ 2500/3500 Models Only .................663
RECREATIONAL TOWING
(BEHIND MOTORHOME, ETC.) ............667
▫ Towing This Vehicle Behind Another Vehicle . .667
▫ Recreational Towing — Two-Wheel Drive
Models ............................ .668
▫ Recreational Towing — Four-Wheel Drive
Models ............................ .669
5
STARTING AND OPERATING 441
Page 447 of 865

ENGINE START/STOP Button Functions — With
Driver ’s Foot OFF The Brake Pedal (In PARK Or
NEUTRAL Position)
The ENGINE START/STOP button operates similar to an
ignition switch. It has three positions, OFF, ACC, RUN.
To change the ignition switch positions without starting
the vehicle and use the accessories follow these steps:
1. Starting with the ignition in the OFF position:
2. Push the ENGINE START/STOP button once tochange the ignition to the ACC position.
3. Push the ENGINE START/STOP button a second time to change the ignition to the RUN position.
4. Push the ENGINE START/STOP button a third time to return the ignition to the OFF position.
Extreme Cold Weather (Below –20°F Or 29°C)
To ensure reliable starting at these temperatures, use of
an externally powered electric engine block heater (avail-
able from your authorized dealer) is recommended.
If Engine Fails To Start
If the engine fails to start after you have followed the
“Normal Starting” procedure, it may be flooded. Push
the accelerator pedal all the way to the floor and hold it
there while the engine is cranking. This should clear any
excess fuel in case the engine is flooded.
The starter motor will engage automatically, run for 10
seconds, and then disengage. Once this occurs, release
the accelerator pedal and the brake pedal, wait 10 to 15
seconds, then repeat the “Normal Starting” procedure.
5
STARTING AND OPERATING 445
Page 448 of 865

CAUTION!
To prevent damage to the starter, do not crank the
engine for more than 10 seconds at a time. Wait 10 to
15 seconds before trying again.
WARNING!
•Never pour fuel or other flammable liquids into
the throttle body air inlet opening in an attempt to
start the vehicle. This could result in a flash fire
causing serious personal injury.
• Do not attempt to push or tow your vehicle to get it
started. Vehicles equipped with an automatic trans-
mission cannot be started this way. Unburned fuel
could enter the catalytic converter and once the
engine has started, ignite and damage the converter
and vehicle.
(Continued)
WARNING! (Continued)
•If the vehicle has a discharged battery, booster
cables may be used to obtain a start from a booster
battery or the battery in another vehicle. This type
of start can be dangerous if done improperly. Refer
to “Jump Starting” in “What To Do In Emergen-
cies” for further information.
If the engine has been flooded, it may start to run, but not
have enough power to continue running when the igni-
tion button/key is released. If this occurs, continue
cranking with the accelerator pedal pushed all the way to
the floor. Release the accelerator pedal and the ignition
button/key once the engine is running smoothly.
If the engine shows no sign of starting after a 10 second
period of engine cranking with the accelerator pedal held
to the floor, wait 10 to 15 seconds, then repeat the
“Normal Starting” procedure.
446 STARTING AND OPERATING
Page 449 of 865

After Starting
The idle speed is controlled automatically and it will
decrease as the engine warms up.
STOP/START SYSTEM — IF EQUIPPED
The Stop/Start function is developed to save fuel and
reduce emissions. The system will stop the engine auto-
matically during a vehicle stop if the required conditions
are met. Releasing the brake pedal will automatically
re-start the vehicle.
Automatic Mode
The Stop/Start feature is enabled after every normal
customer engine start. It will remain in STOP/START
NOT READY until you drive forward with a vehicle
speed greater than 5 mph (8 km/h). At that time, the
system will go into STOP/START READY and if all other
conditions are met, can go into an STOP/START AUTO
STOP ACTIVE “Autostop” mode.To Activate The Autostop Mode, The Following Must
Occur:
1. The system must be in STOP/START READY state. A
STOP/START READY message will be displayed in
the Electronic Vehicle Information Center (EVIC)/
Driver Information Display (DID) within the Stop/
Start section. Refer to “Electronic Vehicle Information
Center (EVIC) or Driver Information Display (DID)”
in “Understanding Your Instrument Panel” for further
information.
2. The vehicle must be completely stopped.
3. The transmission Gear Selector must be in DRIVE and the brake pedal depressed.
The engine will shut down, the tachometer will move to
the zero position and the stop/start telltale will illumi-
nate indicating you are in an Autostop. While in an
5
STARTING AND OPERATING 447