fuel Ram 2500 2016 Diesel Supplement
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•Do not change the thermostat for Summer or Winter
operation. If replacement is ever necessary, install
ONLY the correct type thermostat. Other designs may
result in unsatisfactory engine coolant (antifreeze)
performance, poor gas mileage, and increased emis-
sions.
Charge Air Cooler — Inter-Cooler
The charge air cooler is positioned in front of the radiator
and the air conditioner condenser. Air enters the engine
through the air cleaner and passes through the turbo-
charger, where it is pressurized. This pressurized air
rapidly reaches high temperature. The air is then directed
through a hose to the charge air cooler and through
another hose to the intake manifold of the engine. This
cooling process enables more efficient burning of fuel
resulting in fewer emissions. To guarantee optimum performance of the system, keep
the surfaces of the charge air cooler, condenser and
radiator clean and free of debris. Periodically check the
hoses leading to and from the charge air cooler for cracks
or loose clamps resulting in loss of pressure and reduced
engine performance.
Brake System
Brake Master Cylinder — Brake Fluid Level Check
The fluid level of the master cylinder should be checked
when performing under the hood service, or immedi-
ately if the “Brake System Warning Light” indicates
system failure.
The brake master cylinder has a translucent plastic
reservoir. On the outboard side of the reservoir, there is a
“MAX” mark and a “MIN” mark. The fluid level must be
kept within these two marks. Do not add fluid above the
full mark because leakage may occur at the cap.
144 MAINTAINING YOUR VEHICLE
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FLUID CAPACITIES
U.S.Metric
Fuel (Approximate)
3.0L Diesel Engine 26 Gallons98.5 Liters
Diesel Exhaust Fluid Tank 8 Gallons30.3 Liters
Engine Oil With Filter
3.0L Liter Diesel Engine (SAE 5W-30 Synthetic, API
Certified Low Ash) 10.5 Quarts
10 Liters
Cooling System
3.0L Turbo Diesel Engine (MOPAR Engine Coolant/
Antifreeze 10 Year/150,000 Mile Formula OAT (Or-
ganic Additive Technology)) 11.6 Quarts
11 Liters
146 MAINTAINING YOUR VEHICLE
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FLUIDS, LUBRICANTS AND GENUINE PARTS
Engine
Component Fluid, Lubricant, or Genuine Part
Engine Coolant We recommend you use MOPAR Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT(Organic Additive Technology).
Engine Oil Only use ACEA C3 5W-30 Synthetic Low Ash engine oil meeting FCA Material Standard
MS-11106 or Pennzoil Ultra Euro L full synthetic 5W-30 motor oil.
Engine Oil Filter We recommend you use MOPAR Engine Oil Filters.
Fuel Filters We recommend you use MOPAR Fuel Filter. Must meet 3 micron rating. Using a fuel filter
that does not meet the manufacturers filtration and water separating requirements can
severely impact fuel system life and reliability.
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MAINTAINING YOUR VEHICLE 147
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Component Fluid, Lubricant, or Genuine Part
Fuel Selection Use good quality diesel fuel from a reputable supplier in your vehicle. Federal law requiresthat you must fuel this vehicle with Ultra Low Sulfur Highway Diesel fuel (15 ppm Sulfur
maximum) and prohibits the use of Low Sulfur Highway Diesel fuel (500 ppm Sulfur
maximum) to avoid damage to the emissions control system.
For most year-round service, No. 2 diesel fuel meeting ASTM specification D-975 Grade S15 will
provide good performance. We recommend you use a blend of up to 5% biodiesel, meeting ASTM
specification D-975 with your diesel engine.
This vehicle is compatible with biodiesel blends
greater than 5% but no greater than 20% biodiesel meeting ASTM specification D-7467
provided the shortened maintenance intervals are followed as directed.
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.
NOTE: If the vehicle is exposed to extreme cold (below
20°F or -7°C), or is required to operate at colder-than-
normal conditions for prolonged periods, use climatized
No. 2 diesel fuel or dilute the No. 2 diesel fuel with 50%
No. 1 diesel fuel. This will provide better protection from
fuel gelling or wax-plugging of the fuel filter.
148 MAINTAINING YOUR VEHICLE
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MAINTENANCE SCHEDULE
CONTENTS
MAINTENANCE SCHEDULE .............152
▫ Maintenance Chart — Diesel Fuel Up To B5
Biodiesel .......................... .154▫
Additional Maintenance — B6 To B20
Biodiesel .......................... .157
6
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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.
• Completely fill the Diesel Exhaust Fluid tank.
• Drain water from fuel filter assembly.
• 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 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.
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MAINTENANCE SCHEDULE 153
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Maintenance Chart — Diesel Fuel Up To B5 Biodiesel
Mileage or time passed (whichever comesfirst)
10,000
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: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
16,000
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
Additional Inspections
Completely fill the Diesel Exhaust Fluid tank. X X X X X X X X X X X X X X X
Inspect the CV/Universal joints. XX X X X
Inspect front suspension, tie rod ends, and re-
place if necessary. XXX X X X X
Inspect the front and rear axle fluid. If gear oil
leakage is suspected, check the fluid level. If us-
ing your vehicle for police, taxi, fleet, off-road or
frequent trailer towing change the axle fluid. XXX X X X X
Inspect the brake linings, parking brake function. X X X X X X X
154 MAINTENANCE SCHEDULE
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Mileage or time passed (whichever comesfirst)
10,000
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: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
16,000
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
Inspect the transfer case fluid. XX X
Additional Maintenance
Drain water from fuel filter assembly. X X X X X X X X X X
Replace fuel filter and drain water from the fuel
filter assembly. XX X X X
Replace engine air filter. XX X X X
Flush and replace the engine coolant at 10 years
or 150,000 miles (240,000 km) whichever comes
first. XX
Replace accessory drive belt(s). X
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MAINTENANCE SCHEDULE 155
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WARNING!
•You can be badly injured working on or around a
motor vehicle. Do only service work for which you
have the knowledge and the right equipment. If
you have any doubt about your ability to perform a
service job, take your vehicle to a competent me-
chanic.
• Failure to properly inspect and maintain your ve-
hicle could result in a component malfunction and
effect vehicle handling and performance. This
could cause an accident.
Additional Maintenance — B6 To B20 Biodiesel
NOTE:
• Under no circumstances should oil change intervals
exceed 8,000 miles (12 875 km) or six months, which-
ever comes first when using Biodiesel blends greater
than 5% (B5).
• The owner is required to monitor mileage for B6-B20
biodiesel, the automatic oil change indicator system
does not reflect the use of biofuels.
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MAINTENANCE SCHEDULE 157
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Additional Maintenance Chart — B6 to B20 Biodiesel
Mileage or time passed (whichever comesfirst)
10,000
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: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
16,000
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
Additional B6 to B20 Maintenance
Replace fuel filter and drain water from the fuel
filter assembly. XXX X X X X
158 MAINTENANCE SCHEDULE