2018 DODGE CHALLENGER spark plugs

Mileage or time passed (which-ever 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
Additional Maintenance
Replace engine air filter. XX X XX
Replace cabin/air conditioning
filter. XXX X X X X
Replace spark plugs.* X
Flush and replace the engine cool-
ant at 10 years or 150,000 miles
(240,000 km) whichever comes
first. XX
Change the manual transmission
fluid (if equipped) if using your ve-
hicle for any of the following: Most
of your driving is at sustained
speeds during hot weather, above
90°F (32°C), driving in dusty con-
ditions, or stop and go driving. XX X
322 SERVICING AND MAINTENANCE

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 12 18 24 30 36 42 48 54 60 66 72 78 84 90 96 102 108 114 120 126 132 138 144 150
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
Inspect the manual transmission fluid
(If Equipped). XXXXXXXX
Inspect the rear axle fluid. X X X X X X X X
Change the manual transmission fluid
(if equipped). XX X
Change the rear axle fluid if using your
vehicle for any of the following: police,
taxi, fleet or frequent trailer towing. XX X
Replace the engine air cleaner filter. X X X X X
Replace the air conditioning filter. X X X X X X X X XXXX
Inspect and replace the PCV Valve if
necessary X
Replace the spark plugs –
6.4L Engine ** X
8
SERVICING AND MAINTENANCE 327

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).
Engine Oil – 3.6L & 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 en-
gine oil filler cap for correct SAE grade.
Engine Oil – 6.4L Engine For best performance and maximum protection under all
types of operating conditions, the manufacturer only recom-
mends full synthetic engine oils.
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 – 3.6 Engine 87 Octane, 0-15% Ethanol.
Fuel Selection – 5.7 Engine With Automatic Trans-
mission
89 Octane recommended – 87 Octane acceptable, 0-15% Ethanol.
Fuel Selection – 6.4L Engine & 5.7 Engine With
Manual Transmission 91 Octane or higher, 0-15% Ethanol.
398 TECHNICAL SPECIFICATIONS

Seats............................ .39, 41, 42, 44
Adjustment .......................... .39, 41
Head Restraints ....................... .46, 47
Heated .................................42
Height Adjustment ........................41
Power .................................41
Rear Folding ......................... .39, 45
Seatback Release ...................... .39, 45
Tilting ........................... .39, 41, 44
Vented .................................43
Ventilated ...............................43
Security Alarm ......................... .31, 110
Arm The System ..........................31
Selection Of Coolant (Antifreeze) ...............398
Sentry Key Key Programming .........................30
Sentry Key (Immobilizer) ......................29
Sentry Key Replacement ....................22, 30
Service Assistance ......................... .492
Service Contract .......................... .494
Service Manuals .......................... .496
Shift Indicator Light ........................ .207
Shifting ................................ .207
Automatic Transmission ................207, 209
Shoulder Belts ............................ .150Side View Mirror Adjustment
...................51
Signals, Turn ....................... .58, 117, 191
Siri .................................... .483
SiriusXM Guardian Vehicle Health Alert ...................... .481
Snow Chains (Tire Chains) ....................379
Snow Tires .............................. .375
Spare Tires .....................291, 375, 376, 377
Spark Plugs ............................. .398
Specifications Fuel (Gasoline) ......................... .398
Oil.................................. .398
Speed Control Accel/Decel ........................ .220, 221
Cancel ............................... .222
Resume .............................. .222
S

et .................................. .220
Speed Control (Cruise Control) ..........219, 220, 222
Sport Mode .............................. .218
Starting ............................. .196, 197
Automatic Transmission ....................196
Button .................................23
Cold Weather .......................... .199
Engine Fails To Start ..................... .199
Starting And Operating ...................196, 197
12
INDEX 509