Page 282 of 368

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.”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 dealer for service as soon as
possible.CAUTION!
Prolonged driving with the“Malfunction Indicator
Light”on could cause further damage to the emis-
sion control system. It could also affect fuel economy
and driveability. The vehicle must be serviced before
any emissions tests can be performed.
If the“Malfunction Indicator Light”is flashing
while the engine is running, severe catalytic con-
verter damage and power loss will soon occur. Im-
mediate service is required.
282 MAINTAINING YOUR VEHICLE
Page 306 of 368

Automatic Transmission
Fluid Level Check
Regular automatic transmission fluid level checks are not
required. For this reason the dipstick is omitted.
If you notice fluid loss or gear shift malfunction, have
your authorized dealer check the transmission fluid level.
CAUTION!
Using a transmission fluid other than the manufac-
turer’s recommended fluid may cause deterioration
in transmission shift quality and/or torque converter
shudder. Using a transmission fluid other than that
recommended by the manufacturer will result in
more frequent fluid and filter changes. Refer to the
Fluids, Lubricants and Genuine Parts section for
correct fluid type.
CAUTION!
The fluid level is preset at the factory and does not
require adjustment under normal operating condi-
tions. If a transmission fluid leak occurs, visit your
authorized dealer immediately. Severe damage to the
transmission may occur. Your authorized dealer has
the proper tools to accurately adjust the fluid level.
Fluid and Filter Changes
Automatic transmission fluid and filter should be
changed as follows:
Normal Usage—No change necessary
Severe Usage (fluid and filter)—Refer to Maintenance
Schedule“B”
Severe Usage is defined as:
•Police, taxi, limousine, commercial type operation, or
trailer towing where the vehicle is drivenregularlyfor
more than 45 minutes of continuous operation.
306 MAINTAINING YOUR VEHICLE
Page 325 of 368
Chassis
Component Fluids, Lubricants and Genuine Parts
Automatic Transmission MoparATF+4 Automatic Transmission Fluid or equivalent.
Brake Master Cylinder MoparDOT 3, SAE J1703 should be used. If DOT 3, SAE J1703 brake
fluid is not available, then DOT 4 is acceptable. Use only recommended
brake fluids.
Power Steering Reservoir MoparPower Steering Fluid + 4, MoparATF+4 Automatic Transmission
Fluid or equivalent.
Rear Axle API Certified GL-5 SAE 75W140 Synthetic Gear Lubricant or equivalent.
MAINTAINING YOUR VEHICLE 325
7
Page 328 of 368

EMISSION CONTROL SYSTEM MAINTENANCE
The“Scheduled”maintenance services, listed inbold
typemust be done at the times or mileages specified to
assure the continued proper functioning of the emission
control system. These, and all other maintenance services
included in this manual, should be done to provide best
vehicle performance and reliability. More frequent main-
tenance may be needed for vehicles in severe operating
conditions such as dusty areas and very short trip
driving.
Inspection and service also should be done any time a
malfunction is suspected.
NOTE:Maintenance, replacement, or repair of the
emission control devices and systems on your vehicle
may be performed by any automotive repair establish-
ment or individual using any automotive part which has
been certified pursuant to U.S. EPA or, in the State of
California, California Air Resources Board regulations.
MAINTENANCE SCHEDULES
NOTE:
•
For 2.7L engines with Federal Certified Emission Con-
trol Systems, and all 6.1L engines, follow Maintenance
Schedule“A”from 0 to 102,000 miles, or Schedule“B”
from 0 to 105,000 miles.
•For 2.7L engines with California Certified Emission
Control Systems, and all 3.5L and 5.7L engines follow
Maintenance Schedule“A”
or“B”from 0 to 120,000
miles.
There are two maintenance schedules that show the
requiredservice for your vehicle.
First is Schedule“B.”It is for vehicles that are operated
under the conditions that are listed below and at the
beginning of the schedule.
Change the automatic transmission fluid and filter every
60,000 miles (100 000 km) if the vehicle is usually
operated under one or more of the conditions marked
with an.
•Day or night temperatures are below 32°F(0°C).
328 MAINTENANCE SCHEDULES
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
Page 331 of 368

SCHEDULE“B”
Follow schedule“B”if you usually operate your vehicle
under one or more of the following conditions. Change
the automatic transmission fluid and filter every 60,000
miles (100 000 km) if the vehicle is usually operated
under one or more of the conditions marked with an.
•Day or night temperatures are below 32°F(0°C).
•Stop and go driving.
•Extensive engine idling.
•Driving in dusty conditions.
•Short trips of less than 10 miles (16.2 km).
•More than 50% of your driving is at sustained high
speeds during hot weather, above 90°F (32°C).
•Trailer towing.
•Taxi, police or delivery service (commercial ser-
vices).
•Off-road or desert operation.
•If equipped for and operating with E-85 (ethanol)
fuel.
NOTE:IfANYof these apply to you then change your
engine oil every 3,000 miles (5 000 km) or 3 months,
whichever comes first and follow schedule“B”of the
Maintenance Schedulessection of this manual.
NOTE:IfANYof these apply to you then flush and
replace the engine coolant every 102,000 miles (170 000
km) or 60 months, whichever comes first, and follow
schedule B of theMaintenance Schedulessection of this
manual.
SCHEDULE“B”331
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
Page 335 of 368
Miles 57,000 60,000 63,000 66,000 69,000 72,000
(Kilometers) (95 000) (100 000) (105 000) (110 000) (115 000) (120 000)
Change engine oil and engine oil filter, if not
replaced at 3 months.XXXXX X
Inspect theair cleaner filterand replace if re-
quired.*X XXX X
Replace theair cleaner filter.X
Replace thespark plugs.5.7L Engine. X
Inspect the front and rear brake linings and
rotors.XX
Check and Inspect the accessory drive belt
and tensioner. Replace if required.X
Check and replace, if necessary, thePCV
valve.*‡X
Change the automatic transmission fluid and
filter.X
Replace the air conditioning filter. X X
Flush and replace engine coolant at 60 months
if not done at 102,000 miles.X
Rotate the tires. X X X
SCHEDULE“B”335
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
Page 338 of 368

Miles 108,000 111,000 114,000 117,000 120,000
(Kilometers) (180 000) (185 000) (190 000) (195 000) (200 000)
Change engine oil and engine oil filter, if not re-
placed at 3 months.XXXXX
Inspect theair cleaner filterand replace if re-
quired.*XXXX
Replace theair cleaner filter.X
Inspect the front and rear brake linings and rotors. X X
Replace thespark plugs.5.7L Engines. X
Check and replace, if necessary, thePCV valve.*X
Change the automatic transmission fluid and filter. X
Replace the air conditioning filter. X X
Flush and replace the engine coolant at 120 months,
if not replaced at 102,000 miles.X
Rotate the tires. X X X
* This maintenance is recommended by the manufacturer
to the owner but is not required to maintain the emis-
sions warranty.
‡This maintenance is not required if previously replaced.Inspection and service should also be performed anytime
a malfunction is observed or suspected. Retain all re-
ceipts.
338 SCHEDULE“B”
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
Page 352 of 368

ABS (Anti-Lock Brake System)............. 214
Adding Engine Coolant (Antifreeze)......... 300
Adding Fuel.......................... 244
Adding Washer Fluid.................105,297
Additives, Fuel........................ 243
Adjustable Pedals....................... 95
Air Conditioner Maintenance.............. 294
Air Conditioning....................... 181
Air Conditioning Filter................190,295
Air Conditioning, Operating Tips........... 191
Air Conditioning Refrigerant.............. 295
Air Conditioning System................. 181
Air Pressure, Tires...................... 227
Airbag................................ 38
Airbag Deployment....................42,48
Airbag Light....................43,50,60,136
Airbag Maintenance...................... 49
Airbag, Side........................... 46
Airbag, Window (Side Curtain)...........38,46
Alarm System (Security Alarm)............. 25
Alignment and Balance.................. 233
Alterations/Modifications, Vehicle............ 7
Antenna, Satellite Radio.................. 175Antifreeze (Engine Coolant)............299,323
Disposal............................ 301
Anti-Lock Brake System (ABS)............. 214
Anti-Lock Warning Light................. 141
Anti-Theft Security Alarm (Theft Alarm)...... 25
Appearance Care....................... 307
Auto Down Power Windows............... 29
Auto Up Power Windows................. 29
Automatic Dimming Mirror................ 67
Automatic Door Locks..................17,18
Automatic Headlights................... 101
Automatic Temperature Control (ATC)....... 184
Automatic Transmission............198,203,306
Adding Fluid.....................306,325
Fluid and Filter Changes................ 306
Fluid Change........................ 306
Fluid Level Check..................... 306
Fluid Type.......................... 325
Gear Ranges......................... 199
Torque Converter..................... 201
Automatic Transmission Limp Home Mode . . . 202
Autostick..........................205,210
352 INDEX