spark plugs RAM CHASSIS CAB 2019 Owners Manual

412 SERVICING AND MAINTENANCE
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
150,000Or 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
240,000Additional Inspections
Inspect the CV/Universal joints. X X X X X
Inspect front suspension, tie rod
ends, and replace if necessary. X
X X 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. X X X X X X X
Inspect the brake linings,
parking brake function. X X X X X X X
Additional Maintenance
Replace engine air filter. X X X X X
Replace spark plugs. 1
X

484 TECHNICAL SPECIFICATIONS
FLUIDS AND LUBRICANTS
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 – 6.4L Engine For best performance and maximum protection under all
types of operating 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 – 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.

601
Spark Plugs .............................................................................. 484
Speed Control
Accel/Decel.......................................................................... 287
Cancel.................................................................................... 288
Resume ................................................................................. 288
Speed Control (Cruise Control) .................................... 285, 288
Starting ............................................................................. 244, 246
Automatic Transmission .................................................... 245
Button...................................................................................... 23
Cold Weather ....................................................................... 250
Engine Fails To Start ........................................................... 249
Starting And Operating ......................................................... 246
Starting Procedures ................................................................ 246
Starting Procedures (Gas Engines) ....................................... 244
Steering
Power ............................................................................ 283, 284
Tilt Column ............................................................................ 53
Wheel, Heated ................................................................. 53, 54
Wheel, Tilt .............................................................................. 53
Steering Wheel Audio Controls ............................................ 550
Steering Wheel Mounted Sound System Controls............. 550
Storage ...................................................................................... 104
Storage Compartment, Center Seat ...................................... 106
Storage, Vehicle ................................................................. 90, 470
Storing Your Vehicle .............................................................. 470
Sunglasses Storage .................................................................. 122 Sway Control, Trailer .............................................................170
Synthetic Engine Oil ...............................................................419
T
Telescoping Steering Column .................................................53
Temperature Control, Automatic (ATC) ...............................89
Tilt
Down .......................................................................................43
Up ............................................................................................43
Tilt Steering Column ................................................................53
Tip Start ....................................................................................245
Tire And Loading Information Placard ...............................450
Tire Markings ..........................................................................445
Tire Safety Information ..........................................................444
Tire Stowage ............................................................................396
Tires ...................................................................243, 454, 461, 468
Aging (Life Of Tires) ........................................................... 458
Air Pressure..........................................................................454
Chains ...................................................................................465
Changing ..............................................................................390
Compact Spare.....................................................................462
Dual .......................................................................396, 467, 477
General Information....................................................454, 461
High Speed ...........................................................................456
Inflation Pressure ................................................................455
Jacking...................................................................................390
Life Of Tires..........................................................................458 11