Page 272 of 392

The tire pressure sensors are covered under one of the
following licenses:
United StatesMRXC4W4MA4
Canada2546A-C4W4MA4
(Single)
FUEL REQUIREMENTS
This engine is designed to meet all emis-
sion regulations and provide satisfactory
fuel economy and performance when us-
ing high-quality unleaded “regular” gaso-
line with a minimum octane rating of 87.
For optimum performance and fuel economy the use of
91 octane or higher is recommended.
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 experience these
symptoms, try another brand of gasoline (with the ap-
propriate octane rating for your engine) before consider-
ing service for the vehicle.
Reformulated Gasoline
Many areas of the country require the use of cleaner
burning gasoline referred to as “Reformulated Gasoline.”
Reformulated gasolines contain oxygenates and are spe-
cifically blended to reduce vehicle emissions and im-
prove air quality.
270 STARTING AND OPERATING
Page 274 of 392

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
MMT (Methylcyclopentadienyl Manganese Tricarbonyl)
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
conditions and they would result in additional cost.
Therefore, you should not have to add anything to the
fuel.
272 STARTING AND OPERATING
Page 275 of 392

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.
•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.
(Continued)
CAUTION!(Continued)
•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.
5
STARTING AND OPERATING 273
Page 359 of 392
ComponentFluid, Lubricant, or Genuine Part
Engine OilWe recommend you use API Certified SAE 5W-40 Full Synthetic Engine
Oil, meeting the requirements of Chrysler Material Standard MS-12991.
Refer to your engine oil filler cap for correct SAE grade.
Engine Oil FilterWe recommend you use a MOPAR® Engine Oil Filter.
Spark PlugsWe recommend you use MOPAR® Spark Plugs (Gap 0.026 in [0.65mm]).
Fuel Selection87 Octane Acceptable – 91 Octane Recommended.
Chassis
ComponentFluid, Lubricant, or Genuine Part
Manual TransmissionWe recommend you use MOPAR® C635 DDCT/MTX Transmission Fluid.
Brake Master CylinderWe recommend you use MOPAR® DOT 3, SAE J1703. If DOT 3, SAE
J1703 brake fluid is not available, then DOT 4 is acceptable. Use only rec-
ommended brake fluids.
7
MAINTAINING YOUR VEHICLE 357
Page 382 of 392

Fluid Leaks..............................83
Fluids, Lubricants and Genuine Parts...........356
Fog Lights..............................115
Freeing A Stuck Vehicle.....................304
Fuel...................................270
Adding..............................275
Additives.............................272
Capacity.............................356
Clean Air.............................270
Cutoff................................51
Filler Cap (Gas Cap).....................155
Filler Door (Gas Cap)....................155
Gasoline..............................270
Gauge...............................155
Light................................145
Materials Added........................272
Octane Rating..........................270
Requirements..........................270
Tank Capacity..........................356
Fueling................................275
Fuses..................................345
Gas Cap (Fuel Filler Cap)...................275
Gasoline, Clean Air........................270
Gasoline (Fuel)...........................270
Gasoline, Reformulated.....................270
Gauges
Coolant Temperature.....................153
Fuel.................................155
Odometer.............................154
Tachometer............................155
General Information........................15
General Maintenance.......................315
Glass Cleaning...........................343
Hazard
Driving Through Flowing, Rising, or Shallow Stand-
ing Water.............................228
380 INDEX
Page 385 of 392

Lug Nuts...............................291
Maintenance Free Battery....................319
Maintenance, General......................315
Maintenance Procedures....................315
Maintenance Schedule......................360
Malfunction Indicator Light (Check Engine).......149
Manual, Service..........................370
Manual Transmission......................225
Fluid Level Check.......................338
Frequency of Fluid Change................338
Lubricant Selection......................338
Master Cylinder (Brakes)....................336
Media Hub..............................101
Mirrors.................................91
Automatic Dimming......................92
Electric Powered.........................93
Heated...............................95
Modifications/Alterations, Vehicle...............8
Monitor, Tire Pressure System................264
Multi-Function Control Lever.................111
New Vehicle Break-In Period..................78
Occupant Restraints........................46
Occupant Restraints (Sedan)..................26
Octane Rating, Gasoline (Fuel)................270
Odometer...............................154
Tr i p . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..154
Oil Change Indicator.......................159
Oil Change Indicator, Reset..................159
Oil, Engine..............................316
Capacity.............................356
Change Interval........................316
Checking.............................316
Disposal..............................317
Filter................................318
Filter Disposal.........................317
10
INDEX 383