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ComponentFluid, Lubricant, or Genuine Part
Fuel Selection – 5.7L Engines 87 Octane Acceptable - 89 Octane Recommended
Fuel Selection – 6.4L Engines 87 Octane
Chassis
Component Fluid, Lubricant, or Genuine Part
Automatic Transmission –
Eight-Speed Automatic Use only MOPAR® ZF 8&9 Speed ATF™ Automatic Transmission Fluid, or
equivalent. Failure to use the correct fluid may affect the function or performance
of your transmission.
Automatic Transmission – Six-
Speed Automatic with Gaso-
line Engine (For Diesel Engine
see Diesel Supplement)We recommend you use only ATF+4® Automatic Transmission Fluid. Failure to use
ATF+4® fluid may affect the function or performance of your transmission. We
recommend MOPAR® ATF+4® fluid.
Transfer Case We recommend you use MOPAR® BW44–44 Transfer Case Fluid.
Front Axle – 1500 Four-
Wheel Drive Models We recommend you use MOPAR® GL-5 Synthetic Axle Lubricant SAE 75W-85.
746 MAINTAINING YOUR VEHICLE
Page 749 of 790
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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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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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 773 of 790

Shifting............................. .406
Special Additives ...................... .709
Axle Fluid ............................. .706
Axle Lubrication (Axle Fluid) .................706
Back-Up Camera ......................... .202
Bar, Stabilizer/Sway System ..................464
Battery ................................ .689
Keyless Transmitter Replacement (RKE) ........29
Belts, Seat ...............................53
Body Builders Guide ........................6
Body Mechanism Lubrication .................692
B-Pillar Location ......................... .535
Brake Assist System ...................... .518
Brake Control System, Electronic ..............517
Brake Fluid ............................ .705
Brake System ........................... .515
Anti-Lock (ABS) ....................... .515
Fluid Check .......................... .705
Master Cylinder ....................... .705Parking
............................. .512
Warning Light ........................ .280
Brake/Transmission Interlock .................396
Bulb Replacement ........................ .730
Bulbs, Light .............................119
Cab Top Clearance Lights ...................738
Camera, Rear ........................... .202
Camper ............................... .257
Capacities, Fluid ......................... .742
Caps, Filler Oil (Engine) .......................... .687
Power Steering .........................511
Radiator (Coolant Pressure) ................700
Carbon Monoxide Warning ..................116
Cargo Light ............................ .171
Car Washes ............................ .713
Cellular Phone .......................... .356
Center High Mounted Stop Light ..............736
Center
Seat Storage Compartment .............231
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INDEX 771