area. Refer to “Instrument Cluster Display” in “Under-
standing Your Instrument Panel” for further information.
Tighten the fuel filler cap properly and push the RIGHT
button to turn off the message. If the problem continues,
the message will appear the next time the vehicle is started.
VEHICLE LOADING
Certification Label
As required by National Highway Traffic Safety Adminis-
tration regulations, your vehicle has a certification label
affixed to the driver’s side door or pillar.
This label contains the month and year of manufacture,
Gross Vehicle Weight Rating (GVWR), Gross Axle Weight
Rating (GAWR) front and rear, and Vehicle Identification
Number (VIN). A Month-Day-Hour (MDH) number is
included on this label and indicates the Month, Day and
Hour of manufacture. The bar code that appears on the
bottom of the label is your VIN.
Gross Vehicle Weight Rating (GVWR)
The GVWR is the total permissible weight of your vehicle
including driver, passengers, vehicle, options and cargo.
The label also specifies maximum capacities of front andrear axle systems (GAWR). Total load must be limited so
GVWR and front and rear GAWR are not exceeded.
Payload
The payload of a vehicle is defined as the allowable load
weight a truck can carry, including the weight of the driver,
all passengers, options and cargo.
Gross Axle Weight Rating (GAWR)
The GAWR is the maximum permissible load on the front
and rear axles. The load must be distributed in the cargo
area so that the GAWR of each axle is not exceeded.
Each axle GAWR is determined by the components in the
system with the lowest load carrying capacity (axle,
springs, tires or wheels). Heavier axles or suspension
components sometimes specified by purchasers for in-
creased durability does not necessarily increase the vehi-
cle’s GVWR.
Tire Size
The tire size on the Vehicle Certification Label represents
the actual tire size on your vehicle. Replacement tires must
be equal to the load capacity of this tire size.
5
STARTING AND OPERATING 401
Rim Size
This is the rim size that is appropriate for the tire size
listed.
Inflation Pressure
This is the cold tire inflation pressure for your vehicle for
all loading conditions up to full GAWR.
Curb Weight
The curb weight of a vehicle is defined as the total weight
of the vehicle with all fluids, including vehicle fuel, at full
capacity conditions, and with no occupants or cargo loaded
into the vehicle. The front and rear curb weight values are
determined by weighing your vehicle on a commercial
scale before any occupants or cargo are added.
Loading
The actual total weight and the weight of the front and rear
of your vehicle at the ground can best be determined by
weighing it when it is loaded and ready for operation.
The entire vehicle should first be weighed on a commercial
scale to insure that the GVWR has not been exceeded. The
weight on the front and rear of the vehicle should then be
determined separately to be sure that the load is properly
distributed over the front and rear axle. Weighing thevehicle may show that the GAWR of either the front or rear
axles has been exceeded but the total load is within the
specified GVWR. If so, weight must be shifted from front to
rear or rear to front as appropriate until the specified
weight limitations are met. Store the heavier items down
low and be sure that the weight is distributed equally. Stow
all loose items securely before driving.
Improper weight distributions can have an adverse effect
on the way your vehicle steers and handles and the way
the brakes operate.
CAUTION!
Do not load your vehicle any heavier than the GVWR
or the maximum front and rear GAWR. If you do, parts
on your vehicle can break, or it can change the way
your vehicle handles. This could cause you to lose
control. Also overloading can shorten the life of your
vehicle.
402 STARTING AND OPERATING
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 Certifica-
tion Label” in “Starting And Operating” for further infor-
mation.
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.
Tongue Weight (TW)
The tongue weight is the downward force exerted on the
hitch ball by the trailer. You must consider this as part of
the load on your vehicle.
Frontal Area
The frontal area is the maximum height multiplied by the
maximum width of the front of a trailer.
Trailer Sway Control
The trailer sway control is a telescoping link that can be
installed between the hitch receiver and the trailer tongue
that typically provides adjustable friction associated with
the telescoping motion to dampen any unwanted trailer
swaying motions while traveling.
Weight-Carrying Hitch
A weight-carrying hitch supports the trailer tongue weight,
just as if it were luggage located at a hitch ball or some
other connecting point of the truck. These kind of hitches
are the most popular on the market today and they are
commonly used to tow small- and medium-sized trailers.
Weight-Distributing Hitch
A weight-distributing system works by applying leverage
through spring (load) bars. They are typically used for
heavier loads to distribute trailer tongue weight to the tow
vehicle’s front axle and the trailer axle(s). When used in
accordance with the manufacturer’s directions, it provides
for a more level ride, offering more consistent steering and
brake control, thereby enhancing towing safety. The addi-
tion of a friction/hydraulic sway control also dampens
sway caused by traffic and crosswinds and contributes
positively to tow vehicle and trailer stability. Trailer sway
404 STARTING AND OPERATING
•When replacing tires, refer to “Tires – General Informa-
tion” in “Starting And Operating” for proper tire re-
placement procedures. Replacing tires with a higher
load carrying capacity will not increase the vehicle’s
GVWR and GAWR limits.
Towing Requirements — Trailer Brakes
WARNING!
• Do not connect trailer brakes to your vehicle’s hy-
draulic brake lines. It can overload your brake sys-
tem and cause it to fail. You might not have brakes
when you need them and could have an accident.
• Towing any trailer will increase your stopping dis-
tance. When towing you should allow for additional
space between your vehicle and the vehicle in front
of you. Failure to do so could result in an accident.
CAUTION!
If the trailer weighs more than 1,000 lbs (453 kg)
loaded, it should have its own brakes and they should
be of adequate capacity. Failure to do this could lead to
accelerated brake lining wear, higher brake pedal
effort, and longer stopping distances. •
Do not interconnect the hydraulic brake system or
vacuum system of your vehicle with that of the trailer.
This could cause inadequate braking and possible per-
sonal injury.
• An electronically actuated trailer brake controller is
required when towing a trailer with electronically actu-
ated brakes. When towing a trailer equipped with a
hydraulic surge actuated brake system, an electronic
brake controller is not required.
• Trailer brakes are recommended for trailers over
1,000 lbs (453 kg) and required for trailers in excess of
1,653 lbs (749 kg).
Integrated Trailer Brake Module — If Equipped
Your vehicle may have an Integrated Trailer Brake Module
(ITBM) for Electric and Electric Over Hydraulic (EOH)
trailer brakes.
NOTE: This module has been designed and verified with
electric trailer brakes and new electric over hydraulic
systems. Some previous EOH systems may not be compat-
ible with ITBM.
410 STARTING AND OPERATING
CAUTION!
The “Lamp Out” indicator could illuminate if exterior
lamps are not properly installed.
Before Plowing
•Check the hydraulic system for leaks and proper fluid
level.
• Check the mounting bolts and nuts for proper tightness.
• Check the runners and cutting edge for excessive wear.
The cutting edge should be ¼ to ½ in (6 cm to 1.2 cm)
above ground in snow plowing position.
• Check that snowplow lighting is connected and func-
tioning properly.
Snowplow Prep Package Model Availability
For Information about snowplow applications visit
www.ramtrucks.com or refer to the current Ram Body
Builders Guide.
1. The maximum number of occupants in the truck should not exceed two.
2. The total GVWR or the Front GAWR or the Rear GAWR should never be exceeded. 3. Cargo capacity will be reduced by the addition of
options or passengers, etc.
The loaded vehicle weight, including the snowplow sys-
tem, all aftermarket accessories, driver, passengers, op-
tions, and cargo, must not exceed either the Gross Vehicle
Weight (GVWR) or Gross Axle Weight (GAWR) ratings.
These weights are specified on the Safety Compliance
Certification Label on the driver’s side door opening.
NOTE: Detach the snowplow when transporting passen-
gers.
Vehicle front end wheel alignment was set to specifications
at the factory without consideration for the weight of the
plow. Front end toe-in should be checked and reset if
necessary at the beginning and end of the snowplow
season. This will help prevent uneven tire wear.
The blade should be lowered whenever the vehicle is
parked.
Maintain and operate your vehicle and snowplow equip-
ment following the recommendations provided by the
specific snowplow manufacturer.
416 STARTING AND OPERATING
Exhaust Gas Caution.....................95, 399
Exhaust System ........................ .95, 469
Exterior Lighting .......................... .130
Exterior Lights .............................98
Filters Air Cleaner ............................ .454
Air Conditioning .....................292, 459
Engine Fuel ........................... .500
Engine Oil ......................... .454, 500
Engine Oil Disposal ...................... .453
Flashers Turn Signal ...................... .98, 137, 220
Flat Tire Stowage .......................... .435
Flooded Engine Starting ..................... .323
Fluid, Brake ............................. .502
Fluid Capacities ........................... .499
Fluid Leaks ...............................98
Fluid Level Checks Automatic Transmission ....................479
Brake ................................ .476
Power Steering ......................... .350
Fluids, Lubricants And Genuine Parts ............500
Fog Lights ........................ .133, 216, 496
Fold Flat Load Floor ....................... .187Four-Way Hazard Flasher
.....................426
Four Wheel Drive ......................... .338
Freeing A Stuck Vehicle ..................... .439
Front Axle (Differential) ..................... .477
Fuel ................................... .396
Adding .............................. .400
Additives ............................. .398
Clean Air ............................. .396
Ethanol .............................. .397
Filler Cap (Gas Cap) ..................... .400
Filter ................................ .500
Gasoline .............................. .396
Light ................................ .214
Materials
Added ........................ .398
Methanol ............................. .397
Octane Rating .......................... .396
Requirements .......................... .396
Tank Capacity .......................... .499
Fuses .................................. .486
Garage Door Opener (HomeLink) ............165, 170
Gas Cap (Fuel Filler Cap) .................400, 449
Gasoline, Clean Air ........................ .396
Gasoline (Fuel) ........................... .396
Gasoline, Reformulated ..................... .396
520 INDEX
Multi-Function Control Lever..................137
Navigation System (Uconnect GPS) ..............161
New Vehicle Break-In Period .................93, 94
Occupant Restraints .........................40
Octane Rating, Gasoline (Fuel) .................396
Oil, Engine ........................... .452, 500
Capacity .............................. .499
Change Interval ........................ .452
Dipstick .............................. .452
Disposal .............................. .453
Filter ............................. .454, 500
Filter Disposal .......................... .453
Identification Logo ...................... .453
Pressure Warning Light ....................205
Recommendation ........................ .452
Synthetic ............................. .453
Viscosity .............................. .453
Oil Filter, Change ......................... .454
Oil Pressure Light ......................... .205
Onboard Diagnostic System ...................448
Operating Precautions ...................... .448
Operator Manual (Owner’s Manual) ...............4
Outside Rearview Mirrors ....................110 Overdrive
............................... .333
Overdrive OFF Switch ...................... .333
Overhead Console ......................... .164
Overheating, Engine ....................... .426
Owner’s Manual (Operator Manual) ...........4,514
Paint Care ............................... .481
Panic Alarm ...............................24
Parking Brake ............................ .350
ParkSense System, Rear ...................148, 155
Passing Light ............................ .138
Passive Entry ..............................34
Pedals, Adjustable ......................... .142
Personalized Menu Bar ..................... .294
Personal
Settings .......................... .230
Pets .....................................93
Placard, Tire And Loading Information ........371, 372
Power Distribution Center (Fuses) ..................486
Door Locks ..............................32
Mirrors ................................111
Outlet (Auxiliary Electrical Outlet) .........172, 177
Seats .................................115
Sliding Rear Window ..................... .187
Steering ........................... .349, 350
524 INDEX
Aging (Life Of Tires)..................... .383
Air Pressure ........................ .371, 376
Chains ............................... .385
Compact Spare ......................... .381
Dual .......................... .387, 427, 434
General Information ...................376, 380
High Speed ............................ .378
Inflation Pressures ....................... .377
Life Of Tires ........................... .383
Load Capacity ...................... .371, 373
Pressure Monitor System (TPMS) .............389
Pressure Warning Light ....................212
Quality Grading ........................ .388
Radial ............................... .378
Replacement ........................... .384
Rotation .............................. .386
Safety ............................ .365, 376
Sizes ................................ .367
Snow Tires ............................ .379
Spare Tire ...................... .380, 381, 382
Spinning .............................. .382
Tread Wear Indicators .....................383
Wheel Nut Torque ....................... .433
Tire Safety Information ...................... .365
Tongue Weight/Trailer Weight .................408Torque Converter Clutch
.....................335
Tow Hooks, Emergency ..................... .440
Towing ............................. .403, 442
Disabled Vehicle ........................ .442
Guide ................................ .407
Recreational ........................... .418
Weight ............................... .407
Towing Vehicle Behind A Motorhome ............418
Traction ................................ .347
T
raction Control .......................... .357
Trailer Sway Control (TSC) ....................362
Trailer Towing ............................ .403
Cooling System Tips ..................... .415
Hitches ............................... .407
Minimum Requirements ....................408
Mirrors ................................113
Trailer And Tongue Weight ..................408
Wiring ............................... .414
Trailer Towing Guide ....................... .407
Trailer Weight ............................ .407
Transfer Case ............................ .478
Electronically Shifted ..................... .342
Fluid ................................ .502
Transmission ............................. .478
Automatic ......................... .327, 478
528 INDEX