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DEALER SERVICE ........................................................... 506
Engine Oil — Gas Engine .......................................... 507
Engine Oil Filter ......................................................... 509
Engine Air Cleaner Filter ......................................... 509
Air Conditioner Maintenance ................................. 511
Accessory Drive Belt Inspection ................................ 516
Body Lubrication ....................................................... 517
Windshield Wiper Blades ......................................... 517
Exhaust System ........................................................... 520
Cooling System ........................................................... 522
Brake System ............................................................... 527
Automatic Transmission ............................................ 528
Rear Axle And 4x4 Front Driving Axle Fluid
Level .......................................................................... 529
Transfer Case ............................................................... 530
HOISTING ......................................................................... 531
TIRES ..................................................................................531
Tire Safety Information ............................................531
Tires — General Information ...................................541
Tire Types .....................................................................547
Spare Tires — If Equipped .....................................548
Wheel And Wheel Trim Care ..................................551
Tire Chains (Traction Devices) ................................. 552
Tire Rotation Recommendations ..............................553
DEPARTMENT OF TRANSPORTATION UNIFORM
TIRE QUALITY GRADES ...............................................555
Treadwear .....................................................................556
Traction Grades............................................................ 556
Temperature Grades ................................................... 556
STORING THE VEHICLE .............................................557
BODYWORK ......................................................................557
Protection From Atmospheric Agents ....................557
Body And Underbody Maintenance .........................558
Preserving The Bodywork .......................................... 558
INTERIORS .......................................................................561
Seats And Fabric Parts ................................................561
Plastic And Coated Parts ............................................562
Leather Parts.................................................................563
Glass Surfaces ..............................................................563
GETTING TO KNOW YOUR VEHICLE 93
Outside Air Intake
Make sure the air intake, located directly in front of the wind-
shield, is free of obstructions, such as leaves. Leaves collected
in the air intake may reduce airflow, and if they enter the
plenum, they could plug the water drains. In Winter months,
make sure the air intake is clear of ice, slush, and snow.
Cabin Air Filter
The climate control system filters out dust and pollen from
the air. Contact an authorized dealer to service your cabin air
filter, and to have it replaced when needed. Operating Tips Chart
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SAFETY 255
cool water. For nose or throat irritation, move to fresh air.
If the irritation continues, see your doctor. If these particles
settle on your clothing, follow the garment manufacturer’s
instructions for cleaning.
Do not drive your vehicle after the air bags have deployed. If
you are involved in another collision, the air bags will not be
in place to protect you.
NOTE:
• Air bag covers may not be obvious in the interior trim, but they will open during air bag deployment.
• After any collision, the vehicle should be taken to an authorized dealer immediately. Enhanced Accident Response System
In the event of an impact, if the communication network
remains intact, and the power remains intact, depending on
the nature of the event, the ORC will determine whether to
have the Enhanced Accident Response System perform the
following functions:
• Cut off fuel to the engine (If Equipped)
• Cut off battery power to the electric motor (If Equipped)
• Flash hazard lights as long as the battery has power
• Turn on the interior lights, which remain on as long as the
battery has power or for 15 minutes from the intervention
of the Enhanced Accident Response System.
• Unlock the power door locks.
Your vehicle may also be designed to perform any of these
other functions in response to the Enhanced Accident
Response System:
• Turn off the Fuel Filter Heater, Turn off the HVAC Blower Motor, Close the HVAC Circulation Door
WARNING!
Deployed air bags and seat belt pretensioners cannot
protect you in another collision. Have the air bags, seat
belt pretensioners, and the seat belt retractor assemblies
replaced by an authorized dealer immediately. Also,
have the Occupant Restraint Controller System serviced
as well.4
500 SERVICING AND MAINTENANCE
Once A Month Or Before A Long Trip:
• Check engine oil level
• Check windshield washer fluid level
• Check tire pressure and look for unusual wear or damage.Rotate tires at the first sign of irregular wear, even if it
occurs before the oil indicator system turns on. • Check the fluid levels of the coolant reservoir, brake
master cylinder, power steering and automatic transmis -
sion (six-speed only) and fill as needed
• Check function of all interior and exterior lights
Maintenance Plan
Required Maintenance
Refer to the Maintenance Plan on the following pages for required maintenance.
At Every Oil Change Interval As Indicated By Oil Change Indicator System:
• Change oil and filter.
• Rotate the tires. Rotate at the first sign of irregular wear, even if it occurs before the oil indicator system turns on.
• Inspect battery and clean and tighten terminals as required.
• Inspect brake pads, shoes, rotors, drums, hoses and park brake.
• Inspect engine cooling system protection and hoses.
• Inspect exhaust system.
• Inspect engine air cleaner if using in dusty or off-road conditions. If required, replace air cleaner filter.
502 SERVICING AND MAINTENANCE
Additional Maintenance
Replace cabin air filter.X X X XX XX
Replace engine air filter. XX X X X
Replace spark plugs.
1X
Flush and replace the engine
coolant at 10 years or 150,000 miles
(240,000 km) whichever comes first.
X
X
Inspect the transfer case fluid,
change for any of the following:
police, taxi, fleet, or frequent
trailer towing. X
X
Change the transfer case fluid. X
Inspect and replace PCV valve if
necessary. X
1. The spark plug change interval is mileage based only, yearly intervals do not apply.
Mileage or time passed
(whichever comes first)
20,000
30,000
40,00050,000
60,000
70,000
80,00090,000
100,000
110,000120,000130,000140,000150,000
Or Years: 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
32,000 48,000
64,00080,000
96,000
112,000
128,000144,000160,000
176,000192,000208,000224,000240,000
504 SERVICING AND MAINTENANCE
ENGINE COMPARTMENT
6.4L Engine
1 — Engine Coolant Pressure Cap6 — Battery
2 — Engine Coolant Reservoir 7 — Distribution Center (Fuses)
3 — Engine Oil Fill 8 — Washer Fluid Reservoir
4 — Engine Oil Dipstick 9 — Power Steering Fluid Reservoir
5 — Brake Fluid Reservoir 10 — Air Cleaner Filter
508 SERVICING AND MAINTENANCE
Engine Oil Viscosity (SAE Grade) — 6.4L Engine
Use Mopar SAE 0W-40 engine oil approved to FCA Material
Standard MS-12633 such as Pennzoil Ultra equivalent is
recommended for all operating temperatures.
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 the “Engine Compartment” illus-
tration in this section.
Lubricants which 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.
Synthetic engine oils which do not have both the engine oil
certification mark and the correct SAE viscosity grade
number should not be used. Materials Added To Engine Oil
The manufacturer strongly recommends against the addi
-
tion of any additives (other than leak detection dyes) to the
engine oil. Engine oil is an engineered product and its perfor -
mance may be impaired by supplemental additives.
Disposing Of Used Engine Oil And Oil Filters
Care should be taken in disposing of used engine oil and oil
filters from your vehicle. Used oil and oil filters, indiscrimi -
nately discarded, can present a problem to the environment.
Contact an authorized dealer, service station or govern -
mental agency for advice on how and where used oil and oil
filters can be safely discarded in your area.
SERVICING AND MAINTENANCE 509
Engine Oil Filter
The engine oil filter should be replaced with a new filter at
every engine oil change.
Engine Oil Filter Selection
This manufacturer's engines have a full-flow type disposable
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. Mopar
engine oil filters are high quality oil filters and are recom-
mended.
Engine Air Cleaner Filter
Refer to the “Maintenance Plan” in this section for the proper
maintenance intervals.
NOTE:
Be sure to follow the “Severe Duty Conditions” maintenance
interval if applicable. Engine Air Cleaner Filter Selection
The quality of replacement engine air cleaner filters varies
considerably. Only high quality filters should be used to
assure most efficient service. Mopar engine air cleaner filters
are a high quality filter and are recommended.
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.
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