spark plugs Ram 1500 2020 Owner's Manual

SERVICING AND MAINTENANCE 485
If equipped with Stop/Start,
replace accessory drive belt with
OEM grade Mopar belt.X
Replace spark plugs.
1X
Flush and replace the engine
coolant at 10 years or 150,
000 miles (240,000 km)
whichever comes first. X
X
Inspect the transfer case fluid,
change for any of the following:
police, taxi, fleet, or frequent
trailer towing. X
X
Change the transfer case fluid. X
Inspect and replace PCV valve if
necessary. X
1. The spark plug change interval is mileage based only, yearly intervals do not apply.
Mileage or time passed
(whichever comes first)
20,000
30,000
40,00050,00060,00070,000
80,00090,000
100,000
110,000120,000130,000140,000150,000
Or Years: 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
32,000 48,000
64,00080,00096,000
112,000
128,000144,000160,000
176,000192,000208,000224,000240,000
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2020_DT_1500_OM_US.book Page 485

554 TECHNICAL SPECIFICATIONS
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 Technology).

Motor Generator Unit (If Equipped)
We recommend you use Mopar Antifreeze/Coolant 10 Year/
150,000 Mile Formula OAT (Organic Additive Technology).

Engine Oil – 3.6L Engine We recommend you use API Certified SAE 0W-20 Engine
Oil, meeting the requirements of FCA Material Standard
MS-6395 such as Mopar, Pennzoil, and Shell Helix. Refer to
your engine oil filler cap for correct SAE grade.
Engine Oil – 5.7L Engine We recommend you use API Certified SAE 5W-20 Engine
Oil, meeting the requirements of FCA Material Standard
MS-6395 such as Mopar, Pennzoil, and Shell Helix. Refer to
your engine oil filler cap for correct SAE grade.
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 (R+M)/2 Method, 0-15% Ethanol (Do not use
E-85).
Fuel Selection – 5.7L Engines 89 Octane Recommended - 87 Octane Acceptable (R+M)/
2 Me thod, 0-15% Ethanol (Do not use E-85).
2020_DT_1500_OM_US.book Page 554

667
Extender................................................................................ 242
Front Seat.............................................................. 236, 237, 239
Inspection ............................................................................. 286
Lap/Shoulder Belt Operation ........................................... 239
Lap/Shoulder Belt Untwisting ......................................... 241Lap/Shoulder Belts............................................................. 237
Operating Instructions ....................................................... 239
Pregnant Women................................................................. 243
Pretensioners........................................................................ 243
Rear Seat ............................................................................... 237Reminder .............................................................................. 236
Seat Belt Extender ............................................................... 242Seat Belt Pretensioner ......................................................... 243
Seat Belt Reminder .............................................................. 236Untwisting Procedure ........................................................ 241
Seat Belts Maintenance........................................................... 544
Seats ................................................................................ 42, 45, 46 Adjustment....................................................................... 42, 46Easy Entry .............................................................................. 50
Head Restraints ..................................................................... 54
Memory .................................................................................. 47
Power ...................................................................................... 46
Rear Folding........................................................................... 42
Reclining Rear........................................................................ 45
Tilting ...................................................................................... 42
Security Alarm .................................................................. 33, 180 Selection Of Coolant (Antifreeze) .........................................554
Sentry Key
Key Programming .................................................................31
Sentry Key (Immobilizer).........................................................31
Sentry Key Replacement ..........................................................32
Service Assistance ...................................................................652
Service Contract.......................................................................654
Service Manuals ......................................................................656
Shifting...................................................................................... 302 Automatic Transmission ....................................................304
Transfer Case, Shifting Into Transfer Case Neutral
(N) ..........................................................................................424
Transfer Case, Shifting Out Of Transfer Case Neutral
(N) ..........................................................................................426
Shoulder Belts ..........................................................................237
Side Steps, Power ......................................................................37
Signals, Turn ..............................................................71, 193, 289
Siri..............................................................................................645
Sliding Rear Window, Power ..................................................97
Snow Chains (Tire Chains) ....................................................536
Snow Plow ...............................................................................421
Snow Tires ................................................................................532
Spare Tires ................................................................532, 533, 534
Spark Plugs ..............................................................................554
Speed Control Accel/Decel..........................................................................340
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