Page 379 of 406

ComponentFluid, Lubricant, or Genuine Part
Diesel Exhaust Fluid MOPAR Diesel Exhaust Fluid (API Certified) (DEF) or equivalent that has been API Certified to the ISO 22241 standard. Use of fluids not API Certified to ISO 22241 may result
in system damage. You can receive assistance in locating DEF in the United States by calling
866-RAM-INFO (866-726-4636). In Canada call 1–800–465–2001 (English) or 1–800–387–9983
(French).
Chassis
Component Fluid, Lubricant, or Genuine Part
Automatic Transmission – If Equipped (Six-
Speed 68RFE) – Pickup models without PTO Only use 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.
Automatic Transmission – If Equipped (Six-
Speed AS69RC) – Pickup models with PTO,
and all Chassis Cab models Only use MOPAR ASRC Automatic Transmission Fluid or equiva-
lent. Failure to use the proper fluid may affect the function or
performance of your transmission.
Transfer Case We recommend you use MOPAR BW44–44 Transfer Case Fluid.
7
MAINTAINING YOUR VEHICLE 377
Page 380 of 406
ComponentFluid, Lubricant, or Genuine Part
Front and Rear Axle Fluid (2500/3500) We recommend you use Synthetic, GL-5 SAE 75W-85. Limited slip additive is not required for Limited-Slip Rear Axles.
Front and Rear Axle Fluid (4500/5500) We recommend you use Synthetic, GL-5 SAE 75W-90. Limited slip additive is not required for Limited-Slip Rear Axles.
Clutch Linkage We recommend you use MOPAR Multi-Purpose Grease, NLGI
Grade 2 E.P. or equivalent.
Manual Transmission (G-56) – If Equipped We recommend you use MOPAR ATF+4 Automatic Transmission Fluid or equivalent licensed ATF+4 product.
378 MAINTAINING YOUR VEHICLE
Page 382 of 406
MAINTENANCE SCHEDULE — DIESEL ENGINE
CAUTION!
Failure to perform the required maintenance items
may result in damage to the vehicle.
At Each Stop For Fuel
Check the engine oil level at least 30 minutes after a fully
warmed engine is shut off. Checking the oil level while
the vehicle is on level ground will improve the accuracy
of the oil level reading. Add oil only when the level is at
or below the ADD or MIN mark.
Once A Month
• Inspect the batteries, and clean and tighten the termi-
nals as required. •
Check the fluid levels of the coolant reservoir, brake
master cylinder, and automatic transmission (if
equipped), and add as needed.
At Each Oil Change
• Change the engine oil filter.
• Inspect the exhaust system.
• Inspect engine air filter.
• Check the coolant level, hoses, and clamps.
• Lubricate outer tie rod ends.
Inspection and service should also be performed anytime
a malfunction is observed or suspected. Retain all re-
ceipts.
380 MAINTENANCE SCHEDULE
Page 389 of 406
Mileage or time passed (which-ever comes first):
7,500
15,000
22,500
30,000
37,500
45,000
52,500
60,000
67,500
75,000
82,500
90,000
97,500
105,000 112,500
120,000
127,500
135,000
142,500
150,000
Or Months: 6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 96 102 108 114 120
Or Kilometers:
12,000
24,000
36,000
48,000
60,000
72,000
84,000
96,000
108,000
120,000
132,000
144,000
156,000
168,000
180,000
192,000
204,000
216,000
228,000
240,000
Inspect the transfer case fluid
(4x4), change for any of the fol-
lowing: police, taxi, fleet, or fre-
quent trailer towing. XXXX X
Change the transfer case fluid
(4x4). XX
Change automatic transmission
fluid (AS69RC transmission only). XXXX X
Change the automatic transmis-
sion fluid and sump filter
(AS69RC transmission only). XX
386 MAINTENANCE SCHEDULE
Page 390 of 406
Mileage or time passed (which-ever comes first):
7,500
15,000
22,500
30,000
37,500
45,000
52,500
60,000
67,500
75,000
82,500
90,000
97,500
105,000 112,500
120,000
127,500
135,000
142,500
150,000
Or Months: 6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 96 102 108 114 120
Or Kilometers:
12,000
24,000
36,000
48,000
60,000
72,000
84,000
96,000
108,000
120,000
132,000
144,000
156,000
168,000
180,000
192,000
204,000
216,000
228,000
240,000
Change automatic transmission
fluid and filter(s) if using your ve-
hicle for any of the following: po-
lice, fleet, or frequent trailer tow-
ing (68RFE transmission only). XX
Change automatic transmission
fluid and filter(s). X
Change the manual transmission
fluid if using your vehicle for any
of the following: police, fleet, or
frequent trailer towing. XX
Replace Crankcase Ventilation
Filter (CCV). XX
8
MAINTENANCE SCHEDULE 387
Page 394 of 406

Adding Engine Coolant (Antifreeze)............140
Adding Fuel .............................114
Air Bag Light .............................25
Air Cleaner, Engine (Engine Air Cleaner Filter) . . . .128
Alarm (Security Alarm) ......................28
Antifreeze (Engine Coolant) ..................139
Capacities ........................... .146
Disposal ............................. .142
Automatic Transmission Fluid Type ........................... .150
Axle Fluid ............................. .150
Battery .................................30
Charging System Light ....................30
Brake Fluid ............................ .150
Brake System ........................... .144
Fluid Check .......................... .144
Master Cylinder ....................... .144Warning Light
..........................26
Capacities, Antifreeze (Engine Coolant) ..........146
Capacities, Fluid ......................... .146
Caps, Filler Oil (Engine) .......................... .127
Radiator (Coolant Pressure) ................142
Charge Air Cooler ........................ .144
Coolant Pressure Cap (Radiator Cap) ...........142
Cooling System .......................... .138
Adding Coolant (Antifreeze) ...............140
Coolant Capacity ...................... .146
Coolant Level ......................... .138
Disposal Of Used Coolant .................142
Drain, Flush, And Refill ...................139
Points To Remember .....................143
Pressure Cap ......................... .142
Radiator Cap ......................... .142
Selection Of Coolant (Antifreeze) ........139 , 147
8
INDEX - RAM 1500 391
Page 397 of 406

New Vehicle Break-In Period..................13
Oil Pressure Light ..........................31
Oil, Engine ............................. .126
Capacity ............................ .146
Change Interval ....................... .127
Dipstick ............................. .126
Disposal ............................. .128
Filter ........................... .128 , 147
Filter Disposal ........................ .128
Materials Added To ..................... .128
Pressure Warning Light .................31,34
Recommendation ...................... .126
Viscosity ............................ .127
Radiator Cap (Coolant Pressure Cap) ...........139
Remote Starting System ......................12 Schedule, Maintenance
.....................152
Seat Belts Reminder ..............................24
Security Alarm ............................28
Selection Of Coolant (Antifreeze) ..............147
Signals, Turn .............................57
Starting .................................97
Automatic Transmission ...................98
Engine Block Heater .................100 , 107
Remote ...............................12
Starting Procedures .........................97
Starting Procedures (Diesel Engines) .............97
Tip Start ................................98
Ti re s Pressure Warning Light ....................40
Transfer Case Fluid ............................... .150
394 INDEX - RAM 1500
Page 398 of 406
Transmission
Turn Signals..............................57
Viscosity, Engine Oil ...................... .127
Voltmeter .............................. .102
Water Separator, Diesel Fuel ..................131
8
INDEX - RAM 1500 395