2020 DODGE DURANGO spark plugs

296SERVICING AND MAINTENANCE
Inspect the front and rear axle fluid,
change if using your vehicle for police,
taxi, fleet, off-road or frequent trailer
towing. X
X X XX XX
Inspect the brake linings, parking
brake function. X
X X XX XX
Inspect transfer case fluid. XX X X
Additional Maintenance
Replace engine air filter. XX XXX
Replace the air conditioning filter. X XX XX XX
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
Replace accessory drive belt. X
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
150,000
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

20_WD_OM_EN_USC_t.book Page 296

SERVICING AND MAINTENANCE303
(Continued)
Replace the spark plugs. 1X
Flush and replace the engine
coolant at 120 months if not
done at 150,000 miles
(240,000 km). X
X
1. The spark plug change interval is mileage based only, monthly intervals do not apply.
Miles:6,000
12,000
18,000
24,000
30,000
36,000
42,000
48,000
54,000
60,000
66,000
72,000
78,000
84,000
90,000
96,000
102,000
108,000
114,000
120,000
126,000
132,000
138,000
144,000
150,000
Or Months: 6 1
21
82
43
03
64
24
85
46
06
67
27
88
49
09
61
0
21
0
81
1
41
2
01
2
61
3
21
3
81
4
41
5
0
Or Kilometers:
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
160,000
170,000
180,000
190,000
200,000
210,000
220,000
230,000
240,000
250,000
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 mechanic.Failure to properly inspect and maintain
your vehicle could result in a component
malfunction and effect vehicle handling
and performance. This could cause an acci -
dent.
WARNING! (Continued)
7

20_WD_OM_EN_USC_t.book Page 303

TECHNICAL SPECIFICATIONS357
FLUIDS AND LUBRICANTS — NON-SRT
ENGINE
Component Fluid, Lubricant, or Genuine Part

Engine Coolant
We recommend you use Mopar Antifreeze/Coolant 10 Year/150,000
Mile (240,000 km) Formula OAT (Organic Additive Technology) meeting
the requirements of FCA Material Standard MS.90032.
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, Shell Helix or equivalent. 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, Shell Helix or equivalent. Refer to your engine oil filler cap for
correct SAE grade.
Engine Oil Filter We recommend you use a Mopar Engine Oil Filter.
Spark Plugs We recommend you use Mopar Spark Plugs.
8

20_WD_OM_EN_USC_t.book Page 357

TECHNICAL SPECIFICATIONS359
FLUIDS AND LUBRICANTS — SRT
ENGINE
Component Fluid, Lubricant or Genuine Part

Engine Coolant
We recommend you use Mopar Antifreeze/Coolant 10 Year/150,000
Mile (240,000 km) Formula OAT (Organic Additive Technology) that meets
the requirements of FCA Material Standard MS.90032.
Engine Oil 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 Platinum
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 Engine Oil Filters.
Spark Plugs We recommend you use Mopar Spark Plugs.
Fuel Selection Premium Unleaded 91 Octane Only or Higher (R+M)/2 Method, 0-15%
Ethanol (Do not use E-85).
8

20_WD_OM_EN_USC_t.book Page 359

455
Operating Instructions
............................... 147Pregnant Women...................................... 149Pretensioners............................................ 149Rear Seat.................................................. 145Reminder.................................................. 144Seat Belt Extender.................................... 149Seat Belt Pretensioner.............................. 149Untwisting Procedure................................ 148Seat Belts Maintenance................................ 348Seats................................... 32, 37, 38, 39, 40Adjustment.................................... 32, 38, 39Easy Entry................................................... 39Heated........................................................ 40Memory....................................................... 30Rear Folding......................................... 32, 34Reclining..................................................... 33Seatback Release....................................... 32Tilting.......................................................... 32Vented......................................................... 42Ventilated.................................................... 42Security Alarm........................................ 23, 113Arm The System.......................................... 23Disarm The System..................................... 24Selection Of Coolant (Antifreeze)......... 356, 359Sentry Key Key Programming........................................ 22Sentry Key (Immobilizer).................................. 21Sentry Key Replacement.......................... 16, 22Service Assistance......................................... 444
Service Contract........................................... 445Service Manuals........................................... 447Shifting......................................................... 191Automatic Transmission.................. 191, 193Shoulder Belts.............................................. 145Signals, Turn............................... 118, 183, 269Siri................................................................ 441Sirius Satellite Radio..................................... 398Favorites................................................... 400Replay...................................................... 400SiriusXM Satellite RadioBrowse in SXM......................................... 400Favorites................................................... 400Replay...................................................... 400Snow Chains (Tire Chains)................... 343, 344Snow Plow.................................................... 252Snow Tires.................................................... 340Spare Tires........................ 277, 340, 341, 342Spark Plugs................................. 357, 358, 359SpecificationsFuel (Gasoline)......................................... 359Oil............................................................. 359Speed ControlAccel/Decel..................................... 206, 207Accel/Decel (ACC Only)............................. 212Cancel...................................................... 207Resume.................................................... 207Set............................................................ 206
Speed Control (Cruise Control).... 205, 206, 208Starting......................................... 19, 184, 185Button..........................................................17Cold Weather............................................ 188Engine Block Heater................................. 188Engine Fails To Start................................. 187Remote........................................................19Starting And Operating......................... 184, 185Starting Procedures............................. 184, 185Steering...........................................................46Power........................................................ 202Tilt Column...................................................46Wheel, Heated.............................................47Wheel, Tilt....................................................46Steering Wheel Audio Controls...................... 423Steering Wheel Mounted Sound
System Controls............................................ 423Storage............................................................83Door.............................................................84Storage, Vehicle..................................... 70, 346Store Radio Presets...................................... 397Storing Your Vehicle...................................... 346Sun Roof...................................................73, 74Sun Visor..........................................................50Sunglasses Storage.........................................90Sunshade Operation........................................74Sway Control, Trailer..................................... 130Synthetic Engine Oil...................................... 311System, Remote Starting.................................19
11

20_WD_OM_EN_USC_t.book Page 455