spark plugs Ram 3500 2018 User Guide

Mileage or time passed (whichever comesfirst)
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 engine air filter. XX X X X
Replace spark plugs. ** 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 automatic only), if using
your vehicle for police, taxi, fleet, or fre-
quent trailer towing. XX
Change automatic transmission fluid and
filter(s) (six-speed automatic only). X
Inspect the transfer case fluid, change for
any of the following: police, taxi, fleet, or
frequent trailer towing. XX
Change the transfer case fluid. X
Inspect and replace PCV valve if necessary. X
** The spark plug change interval is mile-
age based only, yearly intervals do not
apply.
233

ComponentFluid, Lubricant, or Genuine Part
Engine Oil – 6.4L For best performance and maximum protection under all types of operat-
ing conditions, the manufacturer only recommends full synthetic engine
oils that meet the American Petroleum Institute (API) categories of SN.
The manufacturer recommends the use of Pennzoil Ultra 0W-40 or
equivalent Mopar engine oil meeting the requirements of FCA Material
Standard MS-12633 for use in all operating temperatures.
Engine Oil Filter We recommend you use Mopar brand Engine Oil Filters.
Spark Plugs We recommend you use Mopar Spark Plugs.
Fuel Selection – 3.6L Engine 87 Octane, 0-15% Ethanol.
Fuel Selection – 3.6L Flex Fuel (E-85) Engine – If Equipped 87 Octane, Up To 85% Ethanol.
Fuel Selection – 5.7L/6.4L Engines 89 Octane Recommended - 87 Octane Acceptable, 0-15% Ethanol.
CAUTION!
• Mixing of engine coolant (antifreeze)
other than specified Organic Additive
Technology (OAT) engine coolant (anti-
freeze), may result in engine damage
and may decrease corrosion protection.
Organic Additive Technology (OAT) en-
gine coolant is different and should not
be mixed with Hybrid Organic Additive
Technology (HOAT) engine coolant (anti-
freeze) or any “globally compatible”
coolant (antifreeze). If a non-OAT engine
CAUTION!
coolant (antifreeze) is introduced into
the cooling system in an emergency, the
cooling system will need to be drained,
flushed, and refilled with fresh OAT cool-
ant (conforming to MS.90032), by an
authorized dealer as soon as possible.
• Do not use water alone or alcohol-based
engine coolant (antifreeze) products. Do
not use additional rust inhibitors or an-
tirust products, as they may not be com-
CAUTION!
patible with the radiator engine coolant
and may plug the radiator.
• This vehicle has not been designed for
use with propylene glycol-based engine
coolant (antifreeze). Use of propylene
glycol-based engine coolant (antifreeze)
is not recommended.
281

Easy Entry..............22, 24
Heated ...................22
Memory ..................22
Rear Folding ...............22
Seatback Release ............22
Tilting ...................22
Vented ...................22
Ventilated .................22
Security Alarm ..............18, 77
Selection Of Coolant (Antifreeze) .........280, 283, 285
Service Assistance .............352
Service Contract ...............353
Service Manuals ...............355
Shifting ....................155
Automatic Transmission .156, 158, 160
Transfer Case, Shifting Into Transfer Case
Neutral (N) ...............198
Transfer Case, Shifting Out Of Transfer
Case Neutral (N) ............199
Shift Lever Override .............221
Signals, Turn .........32, 33, 83, 136
Sirius Satellite Radio Traffic & Weather ............330
Sirius Travel Link ..............331
SiriusXM Guardian .............316
Account ..................316 In Vehicle Features
...........318
Maintaining Your Account .......318
Registration ...............317
Remote Features ............321
Renewing Subscriptions ........318
Send&Go ................323
Vehicle Finder ..............323
Vehicle Health Alert ..........346
Snow Tires ..................269
Sound Systems (Radio) ........325, 327, 329, 330
Spare Tire ............269, 270, 271
Spark Plugs .................280
Speed Control Accel/Decel .............. .178
Cancel ..................178
Resume .................178
Speed

Control (Cruise Control) ......176
Starting .............139, 142, 146
Engine Block Heater ......145, 148
Starting And Operating .......139, 142
Starting Procedures ......139, 142, 146
Starting Procedures (Diesel Engines) ..............142, 146
Starting Procedures (Gas Engines) . . . .139
Steering Column Controls .............32 Tilt Column
................29
Wheel, Heated ..............29
Wheel, Tilt .................29
Steering Wheel Mounted Sound System Controls ..................325
Storage, Vehicle ................48
Sun Roof ....................49
Suspension, Air ............170, 172
Tailgate .....................63
Telescoping Steering Column ........29
Temperature Control, Automatic (ATC) . .47
Text Messaging ...............338
Tilt Steering Column .............29
Time Delay, Headlight ............32
Tire And Loading Information Placard . .261
Tire Markings .................257
Tires ............136, 264, 269, 272
Aging (Life Of Tires) ..........267
Air Pressure ...............264
Changing .................211
Compact Spare .............269
Dual ...................276
Flat Changing ..............211
General Information .......264, 269
High Speed ...............265
Inflation Pressures ...........265
INDEX
362