
CAUTION!Driving with a hot cooling system could damage
your vehicle. If temperature gauge reads “H”, pull
over and stop the vehicle. Idle the vehicle with the air
conditioner turned off until the pointer drops back
into the normal range. If the pointer remains on the
“H”, turn the engine off immediately, and call for
service.
WARNING!
A hot engine cooling system is dangerous. You or
others could be badly burned by steam or boiling
coolant. You may want to call a service center if your
vehicle overheats. If you decide to look under the
hood yourself, see Section 7, Maintenance, of this
manual. Follow the warnings under the Cooling
System Pressure Cap paragraph.
JACKING AND TIRE CHANGING WARNING!
Getting under a jacked-up vehicle is dangerous.
The vehicle could slip off the jack and fall on you.
You could be crushed. Never get any part of your
body under a vehicle that is on a jack. If you need
to get under a raised vehicle, take it to a service
center where it can be raised on a lift.
The jack is designed to use as a tool for changing
tires only. The jack should not be used to lift the
vehicle for service purposes. The vehicle should
be jacked on a firm level surface only. Avoid ice or
slippery areas. (Continued)
WHAT TO DO IN EMERGENCIES 411 6

MAINTAINING YOUR VEHICLECONTENTS
m
Engine Compartment — 3.3/3.8L . . . . . . . . . 433
m Engine Compartment — 4.0L . . . . . . . . . . . . 434
m Onboard Diagnostic System — OBD II . . . . . 435
▫ Loose Fuel Filler Cap Message — Gascap . . 435
m Emissions Inspection And Maintenance
Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 436
m Replacement Parts . . . . . . . . . . . . . . . . . . . . 437
m Dealer Service . . . . . . . . . . . . . . . . . . . . . . . 438 m
Maintenance Procedures . . . . . . . . . . . . . . . . 438
▫ Engine Oil . . . . . . . . . . . . . . . . . . . . . . . . 439
▫ Engine Oil Filter . . . . . . . . . . . . . . . . . . . . 442
▫ Engine Air Cleaner Filter . . . . . . . . . . . . . . 442
▫ Exhaust System . . . . . . . . . . . . . . . . . . . . 443
▫ Maintenance-Free Battery . . . . . . . . . . . . . 445
▫ Air Conditioner Maintenance . . . . . . . . . . . 446
▫ Body Lubrication . . . . . . . . . . . . . . . . . . . 449
▫ Windshield Wiper Blades . . . . . . . . . . . . . 449 7

ENGINE COMPARTMENT — 3.3/3.8L
1 — Air Cleaner Filter
7 — Engine Oil Fill
2 — Automatic Transmission Dipstick (3.3L Only) 8 — Engine Oil Dipstick
3 — Brake Fluid Reservoir 9 — Coolant Pressure Cap
4 — Battery 10 — Washer Fluid Reservoir
5 — Totally Integrated Power Module 11 — Power Steering Fluid Reservoir
6 — Engine Coolant Reservoir MAINTAINING YOUR VEHICLE 433 7

ENGINE COMPARTMENT — 4.0L
1 — Power Steering Fluid Reservoir
7 — Engine Oil Dipstick
2 — Air Cleaner Filter 8 — Engine Oil Fill
3 — Brake Fluid Reservoir 9 — Coolant Pressure Cap
4 — Battery 10 — Washer Fluid Reservoir
5 — Totally Integrated Power Module
6 — Engine Coolant Reservoir
434 MAINTAINING YOUR VEHICLE

CAUTION!Your vehicle has been built with improved fluids
that protect the performance and durability of your
vehicle and also allow extended maintenance inter-
vals. Do not use chemical flushes in these compo-
nents as the chemicals can damage your engine,
transmission, power steering or air conditioning.
Such damage is not covered by the New Vehicle
Limited Warranty. If a flush is needed because of
component malfunction, use only the specified fluid
for the flushing procedure.
Engine Oil
Checking Oil Level
To assure proper engine lubrication, the engine oil must
be maintained at the correct level. Check the oil level at
regular intervals, such as every fuel stop. The best time to
check the engine oil level is about five minutes after a
fully warmed engine is shut OFF or before starting the
engine after it has sat overnight.
Checking the oil while the vehicle is on level ground will
improve the accuracy of the oil level readings. Maintain
the oil level between the MIN and MAX markings on the
dipstick. Adding one quart of oil when the reading is at
the MIN mark will result in a MAX reading on these
engines. CAUTION!
Overfilling or underfilling will cause oil aeration, or
loss of oil pressure. This could damage your engine.
MAINTAINING YOUR VEHICLE 439
7

Change Engine OilThe oil change indicator system will remind you that it is
time to take your vehicle in for scheduled maintenance.
Refer to the “Maintenance Schedule” in Section 8 of this
manual for information on this system.
NOTE: Under no circumstances should oil change
intervals exceed 6,000 miles (10 000 km) or six months,
whichever occurs first.
Engine Oil Selection
For best performance and maximum protection under all
types of operating conditions, the manufacturer only
recommends engine oils that are API certified and meet
the requirements of Chrysler Material Standard MS-6395.
American Petroleum Institute (API) Engine Oil
Identification Symbol
This symbol means that the oil has
been certified by the American
Petroleum Institute (API). The
manufacturer only recommends
API Certified engine oils.
CAUTION!
Do not use chemical flushes in your engine oil as the
chemicals can damage your engine. Such damage is
not covered by the New Vehicle Limited Warranty.440 MAINTAINING YOUR VEHICLE

Engine Oil Viscosity (SAE Grade) — 3.3L & 3.8L
Gasoline EnginesSAE 5W-20
engine oil is recommended for all operating
temperatures. This engine oil improves low temperature
starting and vehicle fuel economy. Your 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 Compartment” in this section.
Lubricants that do not have both the engine oil certifica-
tion mark and the correct SAE viscosity grade number,
should not be used.
Engine Oil Viscosity (SAE Grade) — 4.0L Gasoline
Engines
SAE 10W-30 engine oil is preferred for all operating
temperatures. Your 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 Compartment” in this section.
Lubricants that do not have both the engine oil certifica-
tion mark and the correct SAE viscosity grade number,
should not be used.
Synthetic Engine Oils
You may use synthetic engine oils provided the recom-
mended oil quality requirements are met, and the recom-
mended maintenance intervals for oil and filter changes
are followed.
Materials Added to Engine Oil
The manufacturer strongly recommends against the ad-
dition of any additives (other than leak detection dyes) to
the engine oil. Engine oil is an engineered product and its
performance may be impaired by supplemental
additives.
MAINTAINING YOUR VEHICLE 441 7

Disposing of Used Engine Oil and Oil FiltersCare should be taken in disposing of used engine oil and
oil filters from your vehicle. Used oil and oil filters,
indiscriminately discarded, can present a problem to the
environment. Contact your authorized dealer, service
station, or governmental agency for advice on how and
where used oil and oil filters can be safely discarded in
your area.
Engine Oil Filter
The engine oil filter should be replaced at every engine
oil change.
Engine Oil Filter Selection
The manufacturer’s engines have a full-flow type oil
filter. Use a filter of this type for replacement. The quality
of replacement filters varies considerably. Only high
quality filters should be used to assure most efficient
service. MOPARt
engine oil filters are a high quality oil
filter and are recommended.
Engine Air Cleaner Filter
Refer to the “Maintenance Schedule” in Section 8 for the
proper maintenance intervals. WARNING!
The air induction system (air cleaner, hoses, etc.) can
provide a measure of protection in the case of engine
backfire. Do not remove the air induction system (air
cleaner, hoses, etc.) unless such removal is necessary
for repair or maintenance. Make sure that no one is
near the engine compartment before starting the
vehicle with the air induction system (air cleaner,
hoses, etc.) removed. Failure to do so can result in
serious personal injury.
Engine Air Cleaner Filter Selection
The quality of replacement engine air cleaner filters
varies considerably. Only high quality filters should be
442 MAINTAINING YOUR VEHICLE