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ComponentFluid, Lubricant, or Genuine Part
Rear Axle – 1500 Models We recommend you use MOPAR® Synthetic Gear Lubricant SAE 75W-140 (MS- 8985). Limited-Slip Rear Axles require the addition of 5 oz. (148 ml) MOPAR®
Limited Slip Additive (MS-10111).
Front and Rear Axle –
2500/3500 Models We recommend you use Synthetic, GL-5 SAE, 75W-90. Limited slip additive is not
required for Limited-Slip Rear Axles.
Brake Master Cylinder We recommend you use MOPAR® DOT 3. If DOT 3 brake fluid is not available, then DOT 4 is acceptable.
Power Steering Reservoir –
2500/3500 Models We recommend you use MOPAR® Power Steering Fluid +4 or MOPAR® ATF+4®
Automatic Transmission Fluid.
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MAINTAINING YOUR VEHICLE 747
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Severe Duty All Models
•Change Engine Oil at 4000 miles (6,500 km) if the
vehicle is operated in a dusty and off road environ-
ment. This type of vehicle use is considered Severe
Duty
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 dam-
age. 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 (2500/3500 Models
Only) and automatic transmission (six-speed only) as
needed
• Check function of all interior and exterior lights
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Required Maintenance
Refer to the Maintenance Schedules on the following
pages for required maintenance.
At Every Oil Change Interval As Indicated By OilChange Indicator System:
•Change oil and filter.
• Rotate the tires. Rotate at the first sign of irregu-
lar wear, even if it occurs before the oil indicator
system turns on.
• Inspect battery and clean and tighten terminals as
required.
• Inspect automatic transmission fluid if equipped
with dipstick.
At Every Oil Change Interval As Indicated By Oil
Change Indicator System:
•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.
• Lube the front drive shaft fitting (2500/3500 (4x4)
models only).
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S752 MAINTENANCE SCHEDULES
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Mileage or time passed
(whichever comes first)
20,000
30,000
40,000
50,000
60,000
70,000
80,000
90,000
100,000
110,000
120,000
130,000
140,000
150,000
Or Years: 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
32,000
48,000
64,000
80,000
96,000
112,000
128,000
144,000
160,000
176,000
192,000
208,000
224,000
240,000
Replace spark plugs (6.4L en-
gine).** X
Flush and replace the engine
coolant at 10 years or 150,000
miles (240,000 km) whichever
comes first. XX
Change automatic transmission
fluid and filter(s) (six-speed auto-
matic only), if using your vehicle
for police, taxi, fleet, or frequent
trailer towing. X
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Mileage or time passed
(whichever comes first)
20,000
30,000
40,000
50,000
60,000
70,000
80,000
90,000
100,000
110,000
120,000
130,000
140,000
150,000
Or Years: 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
32,000
48,000
64,000
80,000
96,000
112,000
128,000
144,000
160,000
176,000
192,000
208,000
224,000
240,000
Change automatic transmission
fluid and filter (six-speed auto-
matic only). X
Inspect the transfer case fluid,
change for any of the following:
police, taxi, fleet, or frequent
trailer towing. X
Change the transfer case fluid. X
Inspect and replace PCV valve if
necessary. X
** The spark plug change interval is mileage based only,
yearly intervals do not apply.
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S756 MAINTENANCE SCHEDULES
Page 772 of 790

Adding Engine Coolant (Antifreeze)............699
Adding Fuel ............................ .577
Additives, Fuel .......................... .571
Adjustable Pedals ........................ .180
Airbag ..................................67
Airbag Deployment ........................78
Airbag Light .............................74
Airbag Maintenance ........................79
Airbag, Side ..............................70
Airbag, Window (Side Curtain) ................71
Air Cleaner, Engine (Engine Air Cleaner Filter) . . . .689
Air Conditioner Maintenance .................691
Air Conditioning ......................... .356
Air Conditioning Controls ...................356
Air Conditioning Refrigerant .................691
Air Conditioning System ....................356
Air Pressure, Tires ........................ .541
Air Suspension .......................... .451
Alarm Light ............................ .283Alarm, Panic
.............................27
Alarm (Security Alarm) ......................21
Alarm System (Security Alarm) ................21
Alterations/Modifications, Vehicle ...............7
Antifreeze (Engine Coolant) ..................698
Disposal ............................. .701
Anti-Lock Brake System (ABS) ................517
Anti-Lock Warning Light ....................278
Appearance Care ........................ .712
Ashtray ............................... .224
Auto Down Power Windows ..................46
Automatic Door Locks ......................39
Automatic Headlights ..................... .163
Automatic Transmission ....................397
Adding Fluid ..........................711
Fluid and Filter Changes ..................712
Fluid Change ......................... .712
Fluid Level Check ...................... .708
Fluid Type ........................... .708
770 INDEX
Page 784 of 790

Seat Belt Maintenance..................... .718
Seat Belt Reminder .........................65
Seat Belts ................................49
Adjustable Upper Shoulder Anchorage .........61
And Pregnant Women .....................66
Child Restraint ..........................82
Extender ..............................66
Front Seat .............................53
Inspection ............................117
Pretensioners ...........................64
Reminder ............................ .282
Untwisting Procedure .....................60
Seats ................................. .142
Adjustment .......................... .142
Folding Floor ......................... .238
Memory ............................. .156
Power .............................. .142
Rear Folding ......................... .151
Reclining Rear ........................ .150Security Alarm
............................21
Selection of Coolant (Antifreeze) ...............744
Sentry Key (Immobilizer) ....................18
Sentry Key Programming ....................20
Sentry Key Replacement .....................19
Service Assistance ........................ .761
Service Contract ......................... .763
Service Manuals ......................... .766
Settings, Personal ........................ .323
Shifting ............................... .394
Automatic Transmission ..................397
Transfer Case ......................... .431
Transfer Case, Shifting into Transfer Case
Neutral (N) .......................... .609
Transfer Case, Shifting out of Transfer Case
Neutral (N) ...........................611
Shift Lever Override ...................... .666
Shoulder Belts ............................53
Shoulder Belt Upper Anchorage ................61
782 INDEX
Page 785 of 790

Side Airbag..............................76
Signals, Turn .............................119
Sliding Rear Window Power .............................. .237
SmartBeams ............................ .165
Snow Chains (Tire Chains) ...................552
Snow Plow ............................. .601
Snow Tires ............................. .544
Spare Tire .............................. .546
Spark Plugs ............................ .744
Speed Control (Cruise Control) ................181
Speedometer ............................ .283
Stabilizer/Sway Bar System ..................464
Starting .................................33
Automatic Transmission ..................385
Cold Weather ......................... .387
Engine Fails to Start .....................387
Remote ...............................33
Starting Procedures (Gas Engines) .............384Steering
Power .............................. .509
Wheel, Heated ........................ .178
Wheel, Tilt ........................... .177
Steering Wheel Audio Controls ...............353
Steering Wheel Mounted Sound System Controls . . .353
Storage Compartment, Center Seat .............231
Storage, Vehicle .......................... .375
Storing Your Vehicle ...................... .730
Sun Roof .............................. .216
Supplemental Tire Pressure Information .........551
Suspension, Air .......................... .451
Sway Control, Trailer ...................... .528
Synthetic Engine Oil ...................... .688
System, Remote Starting .....................33
Tachometer ............................. .278
Tailgate ............................... .257
Tilt Steering Column ...................... .177
Tip Start ............................... .385
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INDEX 783