DRIVING ON SLIPPERY SURFACES ..........471
▫ Acceleration .......................... .471
▫ Traction ............................. .471
DRIVING THROUGH WATER ..............472
▫ Flowing/Rising Water ...................472
▫ Shallow Standing Water ..................472
OFF-ROAD DRIVING TIPS .................473
▫ After Driving Off-Road ...................474
WINCH USAGE — POWER WAGON ONLY
(IF EQUIPPED) ........................ .474
▫ Things To Know Before Using Your Winch .....474
▫ Understanding The Features Of Your Winch . . . .476
▫ Winch Accessories ..................... .478
▫ Operating Your Winch ...................479
▫ Rigging Techniques .....................489
POWER STEERING ...................... .490
▫ Electric Power Steering — 1500 Models .......490▫
Hydraulic Power Steering —
2500/3500 Models ..................... .491
FUEL SAVER TECHNOLOGY 5.7L/6.4L ENGINES
ONLY — IF EQUIPPED ....................492
PARKING BRAKE ...................... .492
BRAKE SYSTEM ....................... .494
▫ Hydraulic Brake Assist — 2500/3500 Models Only
(Except Power Wagon) ...................494
ELECTRONIC BRAKE CONTROL SYSTEM .....495
▫ Electronic Brake Force Distribution (EBD) ......495
▫ Brake System Warning Light ...............495
▫ Anti-Lock Brake System (ABS) .............495
▫ Anti-Lock
Brake Warning Light .............497
▫ Brake Assist System (BAS) ................497
▫ Hill Start Assist (HSA) ...................498
▫ Traction Control System (TCS) .............500
▫ Electronic Stability Control (ESC) ...........500
▫ Electronic Roll Mitigation (ERM) ...........504
5
STARTING AND OPERATING 377
▫Trailer Sway Control (TSC) — If Equipped . . . .504
▫ Hill Descent Control (HDC) — If Equipped . . . .505
TIRE SAFETY INFORMATION ..............508
▫ Tire Markings ........................ .508
▫ Tire Identification Number (TIN) ............511
▫ Tire Terminology And Definitions ...........512
▫ Tire Loading And Tire Pressure ............513
TIRES — GENERAL INFORMATION .........518
▫ Tire Pressure ......................... .518
▫ Tire Inflation Pressures ..................519
▫ Tire Pressures For High Speed Operation .....520
▫ Radial Ply Tires ....................... .520
▫ Tire Types ........................... .521
▫ Run Flat Tires — If Equipped ..............522
▫ Spare Tires — If Equipped ................523
▫ Tire Spinning ........................ .525
▫ Tread Wear Indicators ...................526 ▫
Life Of Tire .......................... .526
▫ Replacement Tires ..................... .527
TIRE CHAINS (TRACTION DEVICES) .........528
TIRE ROTATION RECOMMENDATIONS ......530
▫ Directional Tires — If Equipped .............531
▫ Dual Rear Wheels — If Equipped ...........532
DEPARTMENT OF TRANSPORTATION
UNIFORM TIRE QUALITY GRADES ..........533
▫ Treadwear ........................... .533
▫ Traction Grades ....................... .534
▫ T
emperature Grades .....................534
TIRE PRESSURE MONITOR SYSTEM (TPMS) . . .535
▫ Premium System ...................... .536
▫ Tire Pressure Information System (TPIS)
3500 Series Trucks ..................... .539
▫ General Information ....................540
FUEL REQUIREMENTS ...................541
▫ 3.6L Engine .......................... .541
378 STARTING AND OPERATING
▫5.7L Engine .......................... .541
▫ 6.4L Engine .......................... .542
▫ Reformulated Gasoline ..................542
▫ Gasoline/Oxygenate Blends ...............542
▫ E-85 Usage In Non-Flex Fuel Vehicles .........543
▫ CNG And LP Fuel System Modifications ......543
▫ MMT In Gasoline ...................... .543
▫ Materials Added To Fuel .................544
▫ Fuel System Cautions ....................544
▫ Carbon Monoxide Warnings ...............545
FLEXIBLE FUEL (3.6L ENGINE ONLY) —
IF EQUIPPED ......................... .545
▫ E-85 General Information .................545
▫ Ethanol Fuel (E-85) ..................... .546
▫ Fuel Requirements .....................546
▫ Selection Of Engine Oil For Flexible Fuel
Vehicles (E-85) And Gasoline Vehicles ........546▫
Starting ............................ .547
▫ Cruising Range ....................... .547
▫ Replacement Parts ..................... .547
▫ Maintenance ......................... .547
ADDING FUEL ........................ .548
▫ Loose Fuel Filler Cap Message .............549
VEHICLE LOADING .....................549
▫ Certification Label ..................... .549
TRAILER TOWING ..................... .551
▫ Common Towing Definitions ...............551
▫ T
railer Hitch Type and Maximum
Trailer Weight ........................ .558
▫ Trailer Towing Weights (Maximum
Trailer Weight Ratings) ..................559
▫ Trailer And Tongue Weight ...............559
▫ Towing Requirements ...................559
▫ Towing Tips .......................... .567
5
STARTING AND OPERATING 379
SNOWPLOW .......................... .568
▫ 1500 Models Only ..................... .568
▫ 2500/3500 Models Only ..................569
RECREATIONAL TOWING (BEHIND
MOTORHOME, ETC.) ....................572 ▫
Towing This Vehicle Behind Another Vehicle. . . .572
▫ Recreational Towing — Two-Wheel Drive
Models ............................. .573
▫ Recreational Towing — Four-Wheel Drive
Models ............................. .573
380 STARTING AND OPERATING
STARTING PROCEDURES
Before starting your vehicle, adjust your seat, adjust both
inside and outside mirrors, and fasten your seat belt.
The starter should not be operated for more than 10-second
intervals. Waiting a few seconds between such intervals
will protect the starter from overheating.
WARNING!
•When leaving the vehicle, always make sure the
keyless ignition node is in the OFFmode, remove
the key fob from the vehicle and lock the 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.
(Continued)
WARNING! (Continued)
•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.
• Do not leave children or animals inside parked
vehicles in hot weather. Interior heat build-up may
cause serious injury or death.
Normal Starting
Normal starting of either a warm or cold engine is obtained
without pumping or pressing the accelerator pedal. Cycle
the ignition to the START position and release when the
engine starts. If the engine fails to start within 10 seconds,
cycle the ignition to the OFF position, wait five seconds,
then repeat the “Normal Starting” procedure.
5
STARTING AND OPERATING 381
Automatic Transmission
Start the engine with the transmission in PARK position.
Apply the brake before shifting into any driving range.
NOTE:
•This vehicle is equipped with a transmission shift inter-
locking system. The brake pedal must be pressed to shift
out of PARK.
• If equipped with an 8 speed transmission starting the
vehicle in NEUTRAL is not possible unless the Manual
Park Release has been activated. For the Manual Park
Release operation refer to Manual Park Release in “What
To Do In Emergencies”.
Tip Start Feature
Do not press the accelerator. Cycle the ignition switch
briefly to the START position and release it. The starter
motor will continue to run but will automatically disen-
gage when the engine is running.
Keyless Enter-N-Go — Ignition
This feature allows the driver to operate
the ignition switch with the push of a
button, as long as the Remote Start/
Keyless Enter-N-Go key fob is in the
passenger compartment.
Normal Starting
To Turn On The Engine Using The ENGINE
START/STOP Button
1. The transmission must be in PARK or NEUTRAL.
2. Press and hold the brake pedal while pushing the ENGINE START/STOP button once.
3. The system takes over and attempts to start the vehicle. If the vehicle fails to start, the starter will disengage
automatically after 10 seconds.
4. If you wish to stop the cranking of the engine prior to the engine starting, push the button again.
382 STARTING AND OPERATING
NOTE:Normal starting of either a cold or a warm engine
is obtained without pumping or pressing the accelerator
pedal.
To Turn Off The Engine Using ENGINE
START/STOP Button
1. Place the gear selector in PARK, then push and release the ENGINE START/STOP button.
2. The ignition switch will return to the OFF position.
3. If the gear selector is not in PARK, the ENGINE START/ STOP button must be held for two seconds or three short
pushes in a row with the vehicle speed above 5 mph
(8 km/h) before the engine will shut off. The ignition
switch position will remain in the ACC position until the
gear selector is in PARK and the button is pushed twice
to the OFF position. If the gear selector is not in PARK
and the ENGINE START/STOP button is pushed once,
the instrument cluster will display a “Vehicle Not In
Park” message and the engine will remain running.
Never leave a vehicle out of the PARK position, or it
could roll. NOTE:
If the ignition switch is left in the ACC or RUN
(engine not running) position and the transmission is in
PARK, the system will automatically time out after 30
minutes of inactivity and the ignition will switch to the
OFF position.Idle Shutdown — 6.4L Engine Only
This feature can be enabled so that the truck will automati-
cally shutdown when the truck has been idling for a set
period of time when the engine is at operating tempera-
ture. Idle time can be set in 5 minute increments between 5
and 60 minutes. See your local authorized dealer to enable
this feature.
NOTE: The idle shut down timer is disabled while the PTO
is active.5
STARTING AND OPERATING 383
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 to changethe 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 –22°F Or 30°C)
To ensure reliable starting at these temperatures, use of an
externally powered electric engine block heater (available
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.
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.
(Continued)
384 STARTING AND OPERATING