towing capacity Ram ProMaster City 2019 Owner's Manual
[x] Cancel search | Manufacturer: RAM, Model Year: 2019, Model line: ProMaster City, Model: Ram ProMaster City 2019Pages: 348, PDF Size: 3.75 MB
Page 178 of 348

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 the New Vehicle Limited Warranty coverage,
follow the requirements and recommendations in this
manual concerning vehicles used for trailer towing.
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 informa-
tion.
Gross Combination Weight Rating (GCWR)
The GCWR is the total allowable weight of your vehicle
and trailer when weighed in combination.
Gross Trailer Weight (GTW)
The GTW is the weight of the trailer plus the weight of all
cargo, consumables and equipment (permanent or tempo-
rary) loaded in or on the trailer in itsloaded 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 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. You could lose
control of the vehicle and have a collision.
176 STARTING AND OPERATING
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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.
Towing Requirements — Trailer Lights And Wiring
Whenever you pull a trailer, regardless of the trailer size,
stoplights and turn signals on the trailer are required for
motoring safety. The Trailer Tow Package may include a four- and seven-pin
wiring harness. Use a factory approved trailer harness and
connector.
NOTE:
Do not cut or splice wiring into the vehicle’s wiring
harness.
The electrical connections are all complete to the vehicle
but you must mate the harness to a trailer connector. Refer
to the following illustrations.
NOTE:
• Disconnect trailer wiring connector from the vehicle
before launching a boat (or any other device plugged
into vehicle’s electrical connect) into water.
• Be sure to reconnect once clear from water area.
182 STARTING AND OPERATING
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Tire And Loading Information Placard
This placard tells you important information about the:
1. Number of people that can be carried in the vehicle.
2. Total weight your vehicle can carry.
3. Tire size designed for your vehicle.
4. Cold tire inflation pressures for the front, rear, and sparetires.Loading
The vehicle maximum load on the tire must not exceed the
load carrying capacity of the tire on your vehicle. You will
not exceed the tire’s load carrying capacity if you adhere to
the loading conditions, tire size, and cold tire inflation
pressures specified on the Tire and Loading Information
placard in “Vehicle Loading” in the “Starting And Operat-
ing” section of this manual.
NOTE: Under a maximum loaded vehicle condition, gross
axle weight ratings (GAWRs) for the front and rear axles
must not be exceeded.
For further information on GAWRs, vehicle loading, and
trailer towing, refer to “Vehicle Loading” in the “Starting
And Operating” section of this manual.
To determine the maximum loading conditions of your
vehicle, locate the statement “The combined weight of
occupants and cargo should never exceed XXX kg or
XXX lbs” on the Tire and Loading Information placard. The
combined weight of occupants, cargo/luggage and trailer
tongue weight (if applicable) should never exceed the
weight referenced here.
Tire And Loading Information Placard
8
SERVICING AND MAINTENANCE 263
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Steps For Determining Correct Load Limit—
(1) Locate the statement “The combined weight of
occupants and cargo should never exceed XXX kg or
XXX lbs.” on your vehicle’s placard.
(2) Determine the combined weight of the driver and
passengers that will be riding in your vehicle.
(3) Subtract the combined weight of the driver and
passengers from XXX kg or XXX lbs.
(4) The resulting figure equals the available amount of
cargo and luggage load capacity. For example, if “XXX”
amount equals 1400 lbs. and there will be five 150 lb
passengers in your vehicle, the amount of available
cargo and luggage load capacity is 650 lbs. (1400-750
(5x150) = 650 lbs.)
(5) Determine the combined weight of luggage and
cargo being loaded on the vehicle. That weight may not
safely exceed the available cargo and luggage load
capacity calculated in Step 4.
(6) If your vehicle will be towing a trailer, load from
your trailer will be transferred to your vehicle. Consultthis manual to determine how this reduces the available
cargo and luggage load capacity of your vehicle.
Metric Example For Load Limit
For example, if “XXX” amount equals 635 kg and there will
be five 68 kg passengers in your vehicle, the amount of
available cargo and luggage load capacity is 295 kg (635-
340 (5x68) = 295 kg) as shown in step 4.
NOTE:
•
If your vehicle will be towing a trailer, load from your
trailer will be transferred to your vehicle. The following
table shows examples on how to calculate total load,
cargo/luggage, and towing capacities of your vehicle
with varying seating configurations and number and
size of occupants. This table is for illustration purposes
only and may not be accurate for the seating and load
carry capacity of your vehicle.
• For the following example, the combined weight of
occupants and cargo should never exceed 865 lbs
(392 kg).
264 SERVICING AND MAINTENANCE
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Compact Spare Tire........................ .274
Contract, Service .......................... .322
Cooling Pressure Cap (Radiator Cap) ............249
Cooling System ........................... .246
Adding Coolant (Antifreeze) .................248
Coolant Level .......................... .249
Cooling Capacity ........................ .292
Disposal Of Used Coolant ..................249
Drain, Flush, And Refill ....................247
Inspection ......................... .246, 249
Points To Remember ..................... .250
Pressure Cap ........................... .249
Radiator Cap .......................... .249
Selection Of Coolant (Antifreeze) ..........247, 292
Corrosion Protection ....................... .280
Cruise Light ...............................82
Cupholders ...............................63
Customer Assistance ....................... .320
Customer Programmable Features ...............297
Cybersecurity ............................ .296
Dealer Service ............................ .240
Defroster, Windshield ....................... .144
Diagnostic System, Onboard ....................83 Dipsticks
Oil (Engine) ........................... .238
Power Steering ......................... .163
Disable Vehicle Towing ..................... .228
Disposal Antifreeze (Engine Coolant) .................249
Door Ajar .................................76
Door Ajar Light ............................76
Door Locks ................................23
Doors ....................................23
Driver ’s Seat Back Tilt ........................29
Driving Through Flowing, Rising, Or Shallow Standing
Water ................................ .186
Electrical Outlet, Auxiliary (Power Outlet) ..........63
Electric Brake Control System ...................89
Electric Remote Mirrors .......................39
Electronic Range Select (ERS )..................162
Electr
onic Stability Control (ESC) ................91
Electronic Throttle Control Warning Light ..........76
Emergency, In Case Of Freeing Vehicle When Stuck .................226
Jacking ........................... .204, 256
Jump Starting .......................... .220
328 INDEX
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Additives............................. .290
Clean Air ............................. .289
Ethanol .............................. .289
Filler Cap (Gas Cap) ..................... .172
Gasoline .............................. .288
Materials Added ........................ .290
Methanol ............................. .289
Octane Rating ....................... .288, 292
Specifications .......................... .292
Tank Capacity .......................... .292
Fuses .................................. .197
Gas Cap (Fuel Filler Cap) .....................172
Gasoline, Clean Air ........................ .289
Gasoline, (Fuel) ........................... .288
Gasoline, Reformulated ..................... .289
Gear Ranges ............................. .157
Gear Selector Override ...................... .225
General Information .........................97
Glass Cleaning ........................... .283
Gross Axle Weight Rating .................174, 176
Gross Vehicle Weight Rating ...............174, 176
Guide Body Builders ............................5 GVWR
................................. .174
Hazard Driving Through Flowing, Rising, Or Shallow
Standing Water ......................... .186
Hazard Warning Flashers .....................191
Headlights Cleaning .............................. .280
Passing ................................42
Switch .................................41
Head Restraints ............................34
Heated Seats ...............................31
Heater, Engine Block ....................... .151
Hill Start Assist .............................90
Hitches Trailer Towing .......................... .178
Holder, Cup ...............................63
Hood Prop ................................58
Hood Release ..............................58
Ignition ..................................
19
Key ............................... .16, 19
Switch .................................19
Ignition Key Removal ........................19
Immobilizer (Sentry Key) ......................20
330 INDEX
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Speed ControlCancel ............................... .166
Speed Control (Cruise Control) .................164
Starting ................................ .149
Automatic Transmission ....................149
Cold Weather .......................... .149
Engine Fails To Start ..................... .150
Steering ..................................37
Power ............................ .162, 163
Tilt Column .............................37
Wheel, Tilt ..............................37
Steering Wheel Audio Controls .................308
Steering Wheel Mounted Sound System Controls . . . .308
Storage ...................................61
Storage, Vehicle ........................ .53, 279
Storing Your Vehicle ....................... .279
Sun Visor Extension .........................40
Sway Control, Trailer .........................93
Synthetic Engine Oil ....................... .241
Telescoping Steering Column ...................37
Tie Down Hooks, Cargo .......................60
Tilt Steering Column .........................37
Tire And Loading Information Placard ............262
Tire Markings ............................ .257Tires.........................
.145, 266, 273, 278
Aging (Life Of Tires) ..................... .270
Air Pressure ........................... .266
Chains ............................... .277
Changing .......................... .204, 256
Compact Spare ......................... .274
General Information ...................266, 273
High Speed ............................ .268
Inflation Pressure ....................... .267
Jacking ........................... .204, 256
Life Of Tires ........................... .270
Load Capacity ...................... .262, 263
Pressure Monitoring System (TPMS) .........79, 93
Quality Grading ........................ .278
Radial ............................... .268
Replacement ........................... .271
Rotation .............................. .277
Safety ............................ .256,
266
Sizes ................................ .258
Snow Tires ............................ .273
Spare Tires ......................... .273, 275
Spinning .............................. .269
Trailer Towing .......................... .181
Tread Wear Indicators .....................269
Wheel Nut Torque ....................... .286
12
INDEX 335