
•This device must accept any interference received,
including interference that may cause undesired op-
eration.
The TPM sensors are regulated under one of the follow-
ing licenses:
United States MRXC4W4MA4
Canada 2546A-C4W4MA4
FUEL REQUIREMENTS
6.4L Engine
The 6.4L engine is designed to meet all
emissions regulations and provide excel-
lent fuel economy and performance when
using high-quality premium unleaded
gasoline with an octane rating of 91 or
higher. Light spark knock at low engine speeds is not harmful to
your engine. However, continued heavy spark knock at
high speeds can cause damage and immediate service is
required. Poor quality gasoline can cause problems such
as hard starting, stalling, and hesitations. If you experi-
ence these symptoms, try another brand of gasoline
before considering service for the vehicle.
Over 40 auto manufacturers worldwide have issued and
endorsed consistent gasoline specifications (the World-
wide Fuel Charter, WWFC) which define fuel properties
necessary to deliver enhanced emissions, performance,
and durability for your vehicle. The manufacturer recom-
mends the use of gasolines that meet the WWFC speci-
fications if they are available.
Reformulated Gasoline
Many areas of the country require the use of cleaner
burning gasoline referred to as “Reformulated Gasoline.”
5
STARTING AND OPERATING 445

If a Non-FFV vehicle is inadvertently fueled with E-85
fuel, the engine will have some or all of these symptoms:
•Operate in a lean mode.
• OBD II “Malfunction Indicator Light” on.
• Poor engine performance.
• Poor cold start and cold drivability.
• Increased risk for fuel system component corrosion.
To fix a Non-FFV vehicle inadvertently fueled once with
E-85 perform the following:
• Drain the fuel tank (see your authorized dealer).
• Change the engine oil and oil filter.
• Disconnect and reconnect the battery to reset the
engine controller memory.
More extensive repairs will be required for prolonged
exposure to E-85 fuel.MMT In Gasoline
Methylcyclopentadienyl Manganese Tricarbonyl (MMT)
is a manganese-containing metallic additive that is
blended into some gasoline to increase octane. Gasoline
blended with MMT provides no performance advantage
beyond gasoline of the same octane number without
MMT. Gasoline blended with MMT reduces spark plug
life and reduces emissions system performance in some
vehicles. The manufacturer recommends that gasoline
without MMT be used in your vehicle. The MMT content
of gasoline may not be indicated on the gasoline pump,
therefore, you should ask your gasoline retailer whether
the gasoline contains MMT. MMT is prohibited in Federal
and California reformulated gasoline.
Materials Added To Fuel
All gasoline sold in the United States is required to
contain effective detergent additives. Use of additional
detergents or other additives is not needed under normal
5
STARTING AND OPERATING 447

conditions and they would result in additional cost.
Therefore, you should not have to add anything to the
fuel.
Fuel System Cautions
CAUTION!
Follow these guidelines to maintain your vehicle’s
performance:
•The use of leaded gas is prohibited by Federal law.
Using leaded gasoline can impair engine perfor-
mance and damage the emissions control system.
(Continued)
CAUTION! (Continued)
•An out-of-tune engine or certain fuel or ignition
malfunctions can cause the catalytic converter to
overheat. If you notice a pungent burning odor or
some light smoke, your engine may be out of tune
or malfunctioning and may require immediate ser-
vice. Contact your authorized dealer for service
assistance.
• The use of fuel additives, which are now being
sold as octane enhancers, is not recommended.
Most of these products contain high concentrations
of methanol. Fuel system damage or vehicle perfor-
mance problems resulting from the use of such
fuels or additives is not the responsibility of the
manufacturer.
NOTE: Intentional tampering with the emissions control
system can result in civil penalties being assessed against
you.
448 STARTING AND OPERATING

FLUIDS, LUBRICANTS AND GENUINE PARTS
Engine
ComponentFluid, Lubricant, or Genuine Part
Engine Coolant We recommend you use MOPAR® Antifreeze/Coolant 10 Year/150,000
Mile Formula OAT coolant conforming to MS-12106).
Engine Oil For best performance and maximum protection under all types of
operating conditions, the manufacturer only recommends full synthetic
engine oils that meet the American Petroleum Institute (API) categories
of SN. The manufacturer recommends the use of Pennzoil Ultra™
0W-40 or equivalent MOPAR® engine oil meeting the requirements of
Chrysler Material Standard MS-12633 for use in all operating tempera-
tures.
Engine Oil Filter We recommend you use MOPAR® Engine Oil Filter.
Spark Plugs We recommend you use MOPAR® Spark Plugs (Gap 0.043 in [1.1 mm]).
Fuel Selection Premium Unleaded 91 Octane Only or higher.
7
MAINTAINING YOUR VEHICLE 535

Methanol............................ .446
Octane Rating ......................... .445
Requirements ......................... .445
Saver Mode .......................... .324
Specifications ......................... .535
Tank Capacity ......................... .534
Fuel Optimizer .......................... .324
Fuel Saver ............................. .324
Fuses ................................. .517
Garage Door Opener (HomeLink®) ............265
Gasoline, Clean Air ....................... .445
Gasoline (Fuel) .......................... .445
Conserving ........................... .324
Gasoline, Reformulated .....................445
Gauges Coolant Temperature .....................312
Fuel ................................ .307
Speedometer ......................... .307Tachometer
........................... .303
Gear Ranges ............................ .380
Gear Select Lever Override ..................477
General Information ...................... .165
Glass Cleaning .......................... .515
Gross Axle Weight Rating ...................454
Gross Vehicle Weight Rating ..................454
GVWR ................................ .454
Hazard Driving Through Flowing, Rising, or Shallow
Standing Water ........................ .394
Hazard Warning Flasher ....................458
Headlights ............................. .529
Automatic ........................... .196
Cleaning ............................ .515
Delay ............................... .196
High Beam/Low Beam Select Switch .........202
Lights On Reminder .....................199
10
INDEX 573

Occupant Restraints........................45
Occupant Restraints (Sedan) ..................63
Octane Rating, Gasoline (Fuel) ................445
Odometer .............................. .303
Oil Change Indicator ...................... .303
Oil Change Indicator, Reset ..................303
Oil, Engine ............................. .487
Capacity ............................ .534
Change Interval ....................... .323
Checking ............................ .487
Dipstick ............................. .487
Disposal ............................. .489
Filter ............................... .489
Filter Disposal ........................ .489
Materials Added to ..................... .489
Recommendation ...................... .488
Synthetic ............................ .489
Viscosity ............................ .489
Oil Filter, Selection ....................... .489Onboard Diagnostic System
..................484
Operating Precautions ..................... .484
Operator Manual (Owner’s Manual) .............4
Outside Rearview Mirrors ...................113
Overdrive .............................. .386
Overdrive OFF Switch ..................... .386
Overheating, Engine ...................... .312
Owner’s Manual (Operator Manual) .............4
Paint Care ..............................511
Panic Alarm ..............................24
Parking Brake ........................... .397
ParkSense® System, Rear ....................250
Passing Light ........................... .202
Passive Entry .............................34
Pedals, Adjustable ........................ .215
Pets ....................................99
Pets, Transporting ..........................99
Phone (Pairing) .......................... .135
578 INDEX