SERVICING AND MAINTENANCE
CONTENTS
SCHEDULED SERVICING .................393
▫ Maintenance Plan ..................... .395
ENGINE COMPARTMENT .................398
▫ 6.4L Engine ......................... .398
▫ Checking Oil Level .....................399
▫ Adding Washer Fluid ...................399
▫ Maintenance-Free Battery .................399
DEALER SERVICE ...................... .400
▫ Engine Oil .......................... .401
▫ Engine Oil Filter ...................... .403
▫ Engine Air Cleaner Filter .................403
▫ Air Conditioner Maintenance ..............403
▫ Accessory Drive Belt Inspection ............407
▫ Body Lubrication ..................... .408▫
Windshield Wiper Blades .................409
▫ Exhaust System ....................... .413
▫ Cooling System ....................... .415
▫ Brake System ........................ .420
▫ Automatic Transmission ..................421
▫ Front/Rear Axle Fluid ...................422
▫ Transfer Case ........................ .423
RAISING THE VEHICLE ..................423
TIRES ............................... .424
▫ Tire Safety Information ..................424
▫ Tires — General Information ..............433
▫ Tire Types ........................... .439
▫ Spar
e Tires — If Equipped ................440
▫ Wheel And Wheel Trim Care ..............443
8
SCHEDULED SERVICING
The Scheduled Maintenance services listed in this manual
must be done at the times or mileages specified to protect
your vehicle warranty and ensure the best vehicle perfor-
mance and reliability. More frequent maintenance may be
needed for vehicles in severe operating conditions, such as
dusty areas and very short trip driving. Inspection and
service should also be done anytime a malfunction is
suspected.
The oil change indicator system will remind you that it is
time to take your vehicle in for scheduled maintenance.
The instrument cluster display will display an “Oil Change
Required” message and a single chime will sound, indicat-
ing that an oil change is necessary.
Based on engine operation conditions, the oil change
indicator message will illuminate. This means that service
is required for your vehicle. Have your vehicle serviced as
soon as possible, within the next 500 miles (800 km).NOTE:
•
The oil change indicator message will not monitor the
time since the last oil change. Change your vehicle’s oil
if it has been six months since your last oil change, even
if the oil change indicator message is NOT illuminated.
• Change your engine oil more often if you drive your
vehicle off-road for an extended period of time.
• Under no circumstances should oil change intervals
exceed 6,000 miles (10,000 km) or six months, whichever
comes first.
Your authorized dealer will reset the oil change indicator
message after completing the scheduled oil change. If a
scheduled oil change is performed by someone other than
your authorized dealer, the message can be reset by
referring to the steps described under “Instrument Cluster
Display” in “Getting To Know Your Instrument Panel” for
further information.
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SERVICING AND MAINTENANCE 393
WARNING!
You can be badly injured working on or around a
motor vehicle. Only do service work for which you
have the knowledge and the proper equipment. If you
have any doubt about your ability to perform a service
job, take your vehicle to a competent mechanic.
Engine Oil
Change Engine Oil
The oil change indicator system will remind you that it is
time to take your vehicle in for scheduled maintenance.
Refer to “Scheduled Servicing” for further information.
NOTE:Under no circumstances should oil change inter-
vals exceed 6,000 miles (10,000 km) or six months, which-
ever occurs first.
Engine Oil Selection
For best performance and maximum protection under all
types of operating conditions, the manufacturer only rec-
ommends full synthetic engine oils that meet the American
Petroleum Institute (API) categories of SN.
The manufacturer recommends the use of Pennzoil Ultra
0W-40 engine or equivalent Mopar oil meeting the FCA
Material Standard MS-12633 for use in all operating tem-
peratures.
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 Compart-
ment” in this section for further information.
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.
8
SERVICING AND MAINTENANCE 401
These indicators are molded into the bottom of the tread
grooves. They will appear as bands when the tread depth
becomes a 1/16 of an inch (1.6 mm). When the tread is
worn to the tread wear indicators, the tire should be
replaced.
Refer to “Replacement Tires” in this section for further
information.
Life Of Tire
The service life of a tire is dependent upon varying factors
including, but not limited to:
•Driving style.
• Tire pressure - Improper cold tire inflation pressures can
cause uneven wear patterns to develop across the tire
tread. These abnormal wear patterns will reduce tread
life, resulting in the need for earlier tire replacement.
• Distance driven.
• Performance tires, tires with a speed rating of V or
higher, and Summer tires typically have a reduced tread
life. Rotation of these tires per the vehicle scheduled
maintenance is highly recommended.
WARNING!
Tires and the spare tire should be replaced after six
years, regardless of the remaining tread. Failure to
follow this warning can result in sudden tire failure.
You could lose control and have a collision resulting in
serious injury or death.
NOTE: Wheel Valve Stem must be replaced as well when
installing new tires due to wear and tear in existing tires.
Tire Tread
1—WornTire
2—NewTire
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SERVICING AND MAINTENANCE 437
AirBag .........................154, 213, 251
Automatic Headlights......................72
Brake Assist Warning ..................... .178
Brake Warning ......................... .154
Bulb Replacement .....................360, 361
Cargo................................ .107
Center Mounted Stop ..................... .364
Cruise ............................ .163, 164
Daytime Running .........................71
Dimmer Switch, Headlight ...................70
Electronic Stability Program(ESP) Indicator ......156
Exterior ............................ .70, 254
Fog ................................. .363
Hazard Warning Flasher ...................354
Headlights ......................... .361, 362
Headlights On With Wipers ..................73
High Beam/Low Beam Select .................71
Interior ................................75
Lights On Reminder .......................73
Malfunction Indicator (Check Engine) ..........158
Park .............................. .72, 163
Passing ................................72
Reading ................................76
Rear Servicing .......................... .363
Rear Tail Lamps ........................ .363Seat Belt Reminder
...................... .154
Security Alarm ......................... .158
Service ............................ .360, 361
Side Marker ........................... .363
Traction Control ........................ .178
Turn Signals ................70, 163, 254, 362, 363
Vanity Mirror ............................69
Warning Instrument Cluster Descriptions . . . .156, 163
Loading Vehicle ........................... .333
Tires................................. .429
Load Shed Battery Saver Mode .................151
Load Shed Battery Saver On ...................151
Load Shed Electrical Load Reduction .............151
Load Shed Intelligent Battery Sensor .............151
Locks Child
Protection ..........................40
Manual ................................34
Power Door .............................35
Lubrication, Body ......................... .408
Luggage Carrier .......................... .128
Lug Nuts/Bolts ........................... .455
Maintenance ............................. .103
Maintenance Free Battery .....................399
Maintenance Schedule ...................... .393
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INDEX 561