Page 590 of 806

•When the fuel nozzle “clicks” or shuts off, the fuel tank
is full.
WARNING!
Static electricity can cause an ignition of flammable
liquid, vapor or gas in any vehicle or trailer. To
reduce risk of serious injury or death when filling
containers:
• Always place container on the ground before fill-
ing.
• Keep the pump nozzle in contact with the container
when you are filling it.
• Use only approved containers for flammable liq-
uid.
• Do not leave container unattended while filling.
• A static electric charge could cause a spark and fire
hazard.
Loose Fuel Filler Cap Message
If the vehicle diagnostic system determines
that the fuel filler cap is loose, improperly
installed, or damaged, a loose gascap indicator
will display in the EVIC telltale display area.
Refer to “Electronic Vehicle Information Center (EVIC) in
“Understanding Your Instrument Panel” for further in-
formation. Tighten the fuel filler cap properly and press
the SELECT 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 Admin-
istration regulations, your vehicle has a certification label
affixed to the driver’s side door or pillar.
588 STARTING AND OPERATING
Page 592 of 806

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 commer-
cial 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. Weigh-
ing the vehicle 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.
590 STARTING AND OPERATING
Page 689 of 806
MAINTAINING YOUR VEHICLE
CONTENTS
ENGINE COMPARTMENT — 3.6L ..........690
ENGINE COMPARTMENT — 5.7L ..........691
ENGINE COMPARTMENT — 6.4L ..........692
ONBOARD DIAGNOSTIC SYSTEM (OBD II) . . .693
▫ Loose Fuel Filler Cap Message ............693
EMISSIONS INSPECTION AND MAINTENANCE
PROGRAMS ......................... .694
REPLACEMENT PARTS ..................695
DEALER SERVICE ..................... .695
MAINTENANCE PROCEDURES ...........696
▫ Engine Oil ......................... .697
▫ Engine Oil Filter ..................... .700
▫ Engine Air Cleaner Filter ................701
▫ Maintenance-Free Battery ...............701
▫ Air Conditioner Maintenance .............702
▫ Front Driveshaft Lubrication — 2500/3500
(Four-Wheel Drive Models Only) ..........704
▫ Body Lubrication .....................704
▫ Windshield Wiper Blades ...............705
7
Page 695 of 806

ONBOARD DIAGNOSTIC SYSTEM (OBD II)
Your vehicle is equipped with a sophisticated onboard
diagnostic system called OBD II. This system monitors
the performance of the emissions, engine, and automatic
transmission control systems. When these systems are
operating properly, your vehicle will provide excellent
performance and fuel economy, as well as engine emis-
sions well within current government regulations.
If any of these systems require service, the OBD II system
will turn on the “Malfunction Indicator Light (MIL).” It
will also store diagnostic codes and other information to
assist your service technician in making repairs. Al-
though your vehicle will usually be drivable and not
need towing, see your authorized dealer for service as
soon as possible.
CAUTION!
•Prolonged driving with the MIL on could cause
further damage to the emission control system. It
could also affect fuel economy and driveability.
The vehicle must be serviced before any emissions
tests can be performed.
• If the MIL is flashing, while the engine is running,
severe catalytic converter damage and power loss
will soon occur. Immediate service is required.
Loose Fuel Filler Cap Message
If the vehicle diagnostic system determines
that the fuel filler cap is loose, improperly
installed, or damaged, a loose gascap indicator
will display in the EVIC telltale display area.
Refer to “Electronic Vehicle Information Center (EVIC) in7
MAINTAINING YOUR VEHICLE 693
Page 696 of 806

“Understanding Your Instrument Panel” for further in-
formation. Tighten the fuel filler cap properly and press
the SELECT button to turn off the message. If the
problem continues, the message will appear the next time
the vehicle is started.
A loose, improperly installed, or damaged fuel filler cap
may also turn on the Malfunction Indicator Light (MIL).
EMISSIONS INSPECTION AND MAINTENANCE
PROGRAMS
In some localities, it may be a legal requirement to pass
an inspection of your vehicle’s emissions control system.
Failure to pass could prevent vehicle registration.For states that require an Inspection and Mainte-
nance (I/M), this check verifies the “Malfunction
Indicator Light (MIL)” is functioning and is not
on when the engine is running, and that the OBD II
system is ready for testing. Normally, the OBD II system will be ready. The OBD II
system may
notbe ready if your vehicle was recently
serviced, recently had a dead battery or a battery replace-
ment. If the OBD II system should be determined not
ready for the I/M test, your vehicle may fail the test.
Your vehicle has a simple ignition actuated test, which
you can use prior to going to the test station. To check if
your vehicle’s OBD II system is ready, you must do the
following:
1. Cycle the ignition switch to the ON position, but do not crank or start the engine.
NOTE: If you crank or start the engine, you will have to
start this test over.
2. As soon as you cycle the ignition switch to the ON position, you will see the MIL symbol come on as part
of a normal bulb check.
694 MAINTAINING YOUR VEHICLE
Page 701 of 806

Engine Oil Viscosity — 3.6L/5.7L Engines (1500
Models Only)
MOPAR® SAE 5W-20 engine oil approved to Chrysler
Material Standard MS-6395 or equivalent Pennzoil® or
Shell Helix® is recommended for all operating tempera-
tures. This engine oil improves low temperature starting
and vehicle fuel economy.
The engine oil filler cap also shows the recommended
engine oil viscosity for your vehicle. For information on
engine oil filler cap location, refer to “Engine Compart-
ment” in “Maintaining Your Vehicle” for further informa-
tion.
NOTE:MOPAR® SAE 5W-30 engine oil approved to
Chrysler Material Standard MS-6395 may be used when
SAE 5W-20 engine oil meeting MS-6395 is not available.
Engine Oil Viscosity — 5.7L Engine (2500/3500
Models Only)
MOPAR SAE 5W-20 engine oil or equivalent Pennzoil®
or Shell Helix® is recommended for all operating tem-
peratures. This engine oil improves low temperature
starting and vehicle fuel economy. The engine oil filler
cap also shows the recommended engine oil viscosity for
your engine. For information on engine oil filler cap
location, refer to “Engine Compartment” in “Maintaining
Your Vehicle” for further information.
NOTE:
• Lubricants which do not have both the engine oil
certification mark and the correct SAE viscosity grade
number should not be used.
7
MAINTAINING YOUR VEHICLE 699
Page 757 of 806
FLUID CAPACITIES
U.S. Metric
Fuel (Approximate)
1500 Regular Cab Shortbed/Crew Quad Cab Models 26 Gallons 98 Liters
1500 Regular Cab Longbed/Crew Quad Cab Models (Optional) 32 Gallons 121 Liters
2500/3500 Shortbed Models 31 Gallons 117 Liters
2500/3500 Longbed Models 32 Gallons 121 Liters
Engine Oil With Filter
3.6L Engine (We recommend you use SAE 5W-20, API Certified) 6 Quarts 5.6 Liters
5.7L Engines (We recommend you use SAE 5W-20, API Certified) 7 Quarts 6.6 Liters
5.7L Engine (We recommend you use SAE 5W-30, API Certified), for 2500/3500
trucks operating under a gross combined weight rating greater than 14,000 lbs
(6 350 kg). 7 Quarts 6.6 Liters
7
MAINTAINING YOUR VEHICLE 755
Page 790 of 806

Electronic Speed Control (Cruise Control)........189
Electronic Stability Control (ESC) ..............532
Electronic Vehicle Information Center (EVIC) ......210
Electronic Vehicle Information Center (EVIC) . . . .297
Electronic Vehicle Information Center (EVIC) Setup
Menu ............................... .297
EVIC Messages ........................ .297
Selectable Menu Items ....................323
Emergency Brake ........................ .521
Emergency, In Case of Freeing Vehicle When Stuck ................675
Hazard Warning Flasher ..................629
Jump Starting ......................... .671
Tow Hooks ........................... .677
Emission Control System Maintenance ..........694
Engine ................................ .691
Air Cleaner .......................... .701
Block Heater ......................... .399
Break-In Recommendations ................119 Compartment
......................... .690
Compartment Identification ................690
Coolant (Antifreeze) .....................758
Exhaust Gas Caution .....................121
Flooded, Starting ...................... .393
Fuel Requirements ..................... .577
Jump Starting ......................... .671
Oil................................. .697
Oil Filler Cap ......................... .699
Oil Selection .......................... .698
Oil Synthetic ......................... .700
Overheating .......................... .629
Engine Oil Viscosity ...................... .699
Engine Oil Viscosity Chart ...................699
Enhanced Accident Response Feature ............79
Entry System, Illuminated ....................23
Ethanol ............................... .578
Event Data Recorder ........................82
Exhaust Gas Caution ...................... .121
788 INDEX