Page 652 of 695
ComponentFluid, Lubricant, or Genuine Part
Axle Differential (Rear)226 RBI (Model 44)– We recommend you use MOPAR®
Gear & Axle Lubricant (SAE 80W-90) (API GL-5) or
equivalent. For trailer towing, use MOPAR® Synthetic
Gear & Axle Lubricant (SAE 75W-140). Models
equipped with Trac-Lok™ require an additive.
Brake Master CylinderWe recommend you use MOPAR® DOT 3 Brake Fluid,
SAE J1703. If DOT 3, SAE J1703 brake fluid is not
available, then DOT 4 is acceptable.
Power Steering ReservoirWe recommend you use MOPAR® Power Steering Fluid
+4, MOPAR® ATF+4® Automatic Transmission Fluid.
650 MAINTAINING YOUR VEHICLE
Page 654 of 695

MAINTENANCE SCHEDULE
Your vehicle is equipped with an automatic oil change
indicator system. The oil change indicator system will
remind you that it is time to take your vehicle in for
scheduled maintenance.
Based on engine operation conditions, the oil change
indicator message will illuminate. This means that service
is required for your vehicle. Operating conditions such as
frequent short-trips, trailer tow, extremely hot or cold
ambient temperatures, and E85 fuel usage will influence
when the “Change Oil” or “Oil Change Required” message
is displayed. Severe Operating Conditions can cause the
change oil message to illuminate as early as 3,500 miles
(5,600 km) since last reset. Have your vehicle serviced as
soon as possible, within the next 500 miles (805 km).
On Electronic Vehicle Information Center (EVIC) equipped
vehicles, “Oil Change Required” will be displayed in the
EVIC and a single chime will sound, indicating that an oil
change is necessary.
On Non-EVIC equipped vehicles, “Change Oil” will flash
in the instrument cluster odometer and a single chime
will sound, indicating that an oil change is necessary.
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 Clus-
ter Descriptions” or “Electronic Vehicle Information Cen-
ter (EVIC)” in “Understanding Your Instrument Panel”
for further information.
NOTE:Under no circumstances should oil change inter-
vals exceed 10,000 miles (16,000 km) or twelve months,
whichever comes first.
Severe Duty All Models
Change Engine Oil at 4000 miles (6,500 km) if the vehicle
is operated in a dusty and off road environment. This
type of vehicle use is considered Severe Duty
8
MAINTENANCE
SCHEDULES
652 MAINTENANCE SCHEDULES
Page 658 of 695
Mileage or time passed
(whichever comes first)
20,00030,00040,00050,00060,00070,00080,00090,000100,000110,000120,000130,000140,000150,000
Or Years: 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
32,00048,00064,00080,00096,000112,000128,000144,000160,000176,000192,000208,000224,000240,000
Flush and replace the enginecoolant at 10 years or 150,000miles (240,000 km) whichevercomes first.
XX
Change automatic transmissionfluid and filter if using your ve-hicle for any of the following: po-lice, taxi, fleet, or frequent trailertowing.
X
Change the automatic transmis-sion fluid and filter.X
8
MAINTENANCE
SCHEDULES
656 MAINTENANCE SCHEDULES
Page 659 of 695
Mileage or time passed
(whichever comes first)
20,00030,00040,00050,00060,00070,00080,00090,000100,000110,000120,000130,000140,000150,000
Or Years: 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
32,00048,00064,00080,00096,000112,000128,000144,000160,000176,000192,000208,000224,000240,000
Change the manual transmissionfluid if using your vehicle for anyof the following: trailer towing,snow plowing, heavy loading,taxi, police, delivery service(commercial service), off-road,desert operation or more than50% of your driving is at sus-tained high speeds during hotweather, above 90°F (32°C).
XX X X X
Change transfer case fluid if us-ing your vehicle for any of thefollowing: police, taxi, fleet, orfrequent trailer towing.
XX
8
MAINTENANCE
SCHEDULES
MAINTENANCE SCHEDULES 657
Page 660 of 695
Mileage or time passed
(whichever comes first)
20,00030,00040,00050,00060,00070,00080,00090,000100,000110,000120,000130,000140,000150,000
Or Years: 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
32,00048,00064,00080,00096,000112,000128,000144,000160,000176,000192,000208,000224,000240,000
Inspect and replace PCV valve ifnecessary.X
Change front and rear axle fluidif using your vehicle for police,taxi, fleet, off-road or frequenttrailer towing.
XX X
** The spark plug change interval is mileage based only,
yearly intervals do not apply.8
MAINTENANCE
SCHEDULES
658 MAINTENANCE SCHEDULES
Page 682 of 695

Heater, Engine Block.......................424
High Beam Indicator.......................309
Hill Descent Control.......................485
Hill Descent Control Indicator................485
Hill Start Assist...........................472
Hitches
Trailer Towing.........................537
Hood Release............................165
Ignition.................................14
Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Ignition Key Removal.......................14
Illuminated Entry..........................22
Immobilizer (Sentry Key)....................16
Information Center, Vehicle..................327
Inside Rearview Mirror.....................111
Instrument Cluster........................305
Instrument Panel and Controls................304
Instrument Panel Lens Cleaning...............629
Integrated Power Module (Fuses)..............634
Interior Appearance Care....................628
Interior Lights...........................171
Intermittent Wipers (Delay Wipers).............176
Introduction..............................4
Inverter, Power...........................186
iPod®/USB/MP3 Control
Bluetooth® Streaming Audio...............149
Jacking Instructions........................566
Jack Location............................564
Jack Operation...........................563
Jump Starting............................570
Key-In Reminder..........................16
Keyless Entry System.......................22
Key, Programming.........................18
Key, Replacement..........................17
Keys...................................14
680 INDEX
Page 691 of 695

Jacking...............................563
Life of Tires...........................508
Load Capacity.........................493
Pressure Monitor System (TPMS)............513
Pressure Warning Light...................318
Quality Grading........................669
Radial...............................501
Replacement...........................509
Rotation..............................512
Safety...............................487
Sizes................................488
Snow Tires............................503
Spare Tire.............................565
Spinning.............................507
Tread Wear Indicators....................507
Tire Safety Information.....................487
Tongue Weight/Trailer Weight................545
To Open Hood...........................165
Tow Hooks, Emergency.....................575
Towing................................534
24-Hour Towing Assistance................129
Disabled Vehicle........................577
Guide...............................538
Recreational...........................553
Weight...............................538
Towing Assistance.........................129
Towing Vehicle Behind a Motorhome...........553
Trac-Lok Rear Axle........................446
Traction Control..........................471
Trailer Sway Control (TSC)..................484
Trailer Towing...........................534
Cooling System Tips.....................552
Hitches..............................537
Minimum Requirements..................546
Trailer and Tongue Weight.................545
Wiring...............................550
Trailer Towing Guide.......................538
Trailer Weight............................53810
INDEX 689