spark plugs Ram 3500 Chassis Cab 2018 Owner's Manual

Mileage or time passed (whichevercomes 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
Additional Inspections
Inspect the CV/Universal joints. XX X XX
Inspect front suspension, tie rod ends,
and replace if necessary. XXX X X X X
Inspect the front and rear axle surfaces.
If gear oil leakage is suspected, check
the fluid level. If using your vehicle for
police, taxi, fleet, off-road or frequent
trailer towing, change axle fluid. XXX X X X X
Inspect the brake linings, parking brake
function. XXX X X X X
Additional Maintenance
Replace engine air filter. XX X XX
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 the automatic transmission fluid
(AS66RC Transmission Only). XX X
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SERVICING AND MAINTENANCE 359

FLUIDS AND LUBRICANTS
Engine
ComponentFluid, Lubricant, or Genuine Part
Engine Coolant We recommend you use Mopar Antifreeze/Coolant 10–
Year/150,000 Mile Formula OAT (Organic Additive Tech-
nology).
Engine Oil – 6.4L Engine For best performance and maximum protection under all
types of operating conditions, the manufacturer only rec-
ommends full synthetic engine oils that meet the Ameri-
can Petroleum Institute (API) categories of SN. The
manufacturer recommends the use of Pennzoil Ultra
0W-40 or equivalent Mopar engine oil meeting the re-
quirements of FCA Material Standard MS-12633 for use
in all operating temperatures.
Engine Oil Filter – 6.4L Engine We recommend you use Mopar Engine Oil Filters.
Spark Plugs – 6.4L Engine We recommend you use Mopar Spark Plugs.
Fuel Selection – 6.4L Engine 89 Octane Recommended - 87 Octane Acceptable, 0-15%
Ethanol.
9
TECHNICAL SPECIFICATIONS 433

Signals, Turn....................... .73, 155, 234
Snow Chains (Tire Chains) ....................412
Snow Plow .............................. .306
Snow Tires .............................. .408
Spare Tire ........................ .409, 410, 411
Spark Plugs ............................. .433
Speed Control Accel/Decel ........................... .270
Cancel ............................... .270
Resume .............................. .270
Speed Control (Cruise Control) .................267
Starting ................................ .238
Automatic Transmission ....................238
Cold Weather .......................... .242
Engine Fails To Start ..................... .241
Starting Procedures (Gas Engines) ...............238
Steering Power ............................ .266, 267
Tilt Column .............................56
Wheel, Heated ........................ .56, 57
Wheel, Tilt ..............................56
Steering Wheel Audio Controls .................481
Steering Wheel Mounted Sound System Controls . . . .481
Storage Compartment, Center Seat ..............109
Storage, Vehicle ........................ .94, 417Storing Your Vehicle
....................... .417
Sway Control, Trailer ....................... .169
Synthetic Engine Oil ....................... .366
Telescoping Steering Column ...................56
Temperature Control, Automatic (ATC) ............92
Tilt Down .............................. .45, 46
Up ................................ .45, 46
Tilt Steering Column .........................56
Tip Start ................................ .238
Tire And Loading Information Placard ............398
Tire Markings ............................ .392
Tires......................... .234, 401, 409, 416
Aging (Life Of Tires) ..................... .406
Air

Pressure ........................... .401
Chains ............................... .412
Changing ............................. .337
Compact Spare ......................... .409
Dual .......................... .341, 415, 425
General Information ...................401, 409
High Speed ............................ .403
Inflation Pressures ....................... .403
Jacking ............................... .337
Life Of Tires ........................... .406
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INDEX 521