spark plugs JEEP GRAND CHEROKEE 2021 Owner handbook (in English)

Mileage or time passed (whichever comes first)7,500
15,000
22,500
30,000
37,500
45,000
52,500
60,000
67,500
75,000
82,500
90,000
97,500
105,000
112,500
120,000
127,500
135,000
142,500
150,000
Or Months: 12 24 36 48 60 72 84 96 108 120 132 144 156 168 180 192 204 216 228 240
Kilometers or time passed (whichever comes
first):
12,000
24,000
36,000
48,000
60,000
72,000
84,000
96,000
108,000
120,000
132,000
144,000
156,000
168,000
180,000
192,000
204,000
216,000
228,000
240,000
Adjust parking brake on vehicles equipped
with four-wheel disc brakes.XXXXX
Replace engine air cleaner filter.XXXXX
Replace spark plugs *XX
Replace accessory drive belt(s).X
Flush and replace the engine coolant at
120 months or 240,000 km whichever
comes first.XX
Inspect or change the transfer case fluid if
using your vehicle for any of the following:
police, taxi, fleet, or frequent trailer towing.XXX
Change Transfer Case Fluid. X X
Inspect and replace PCV valve if neces-
sary.***X
* The spark plug change interval is mileage
based only, yearly intervals do not apply.
** DOT 4 brake fluid is time based only;
mileage intervals do not apply.*** This maintenance is recommended by
the manufacturer to the owner, but is not
required to maintain emissions warranty.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
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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
Change brake fluid every 24 months if using
DOT 4 brake fluid. (*)XX XXXX
Inspect the front and rear axle fluid. Change
if using your vehicle for any of the following:
police, taxi, fleet, sustained high speed driv-
ing, off-road or frequent trailer towing .XX XXXX
Inspect front suspension, tie rod ends, and
boot seals, for cracks or leaks and all parts
for damage, wear, improper looseness or end
play; replace if necessary.XXXX XXXXXXXX
Replace the engine air cleaner filter. X X X X X
Replace the air conditioning filter. X X X X X X
Inspect and replace the PCV Valve if neces-
sary. (***)X
Replace the spark plugs 6.4L Engine. (**) X X
Replace the spark plugs 6.2L Engine. (**) X X X X
Flush and replace the engine coolant at
120 months if not done at 150,000 miles
(240,000 km).XX
(*) The brake fluid change interval is time based
only, Mileage intervals do not apply.(**) The spark plug change interval is mileage
based only, Monthly intervals do not apply.(***) This maintenance is recommended by the
manufacturer to the owner, but is not required to
maintain emissions warranty.
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Component Fluid, Lubricant, or Genuine Part
Engine Coolant We recommend you use PARAFLUUPFormula OAT (Organic Additive Technology) or equivalent
meeting the requirements of FCA Material Standard MS.90032.
Engine Oil – 3.6L Engine We recommend you use SELENIA K POWER 0W-20, or equivalent, API Certified 0W-20 Engine
Oil, meeting the requirements of FCA Material Standard 9.55535-CR1 or MS-6395. Refer to
your engine oil filler cap for correct SAE grade.
Engine Oil – 5.7L Engine We recommend you use SELENIA K POWER 5W-20, or equivalent, API Certified 5W-20 Engine
Oil, meeting the requirements of FCA Material Standard 9.55535-CR1 or MS-6395. Refer to
your engine oil filler cap for correct SAE grade.
Engine Oil – 3.0L Diesel Engine We recommend you use 5W-40 synthetic engine oil such as Mopar that meets FCA Material
Standard MS-10902 or FCA 9.55535-D3 and the ACEA A3/B4 or API CJ-4/SM engine oil cat-
egory is required.
SELENIA SPORT SAE 5W-40 synthetic engine oil, or equivalent, that meets FCA Material Stan-
dard 9.55535-Z2 and the ACEA A3/B4 should be used when recommended oil is not available
Engine Oil Filter We recommend you use Mopar Engine Oil Filters or equivalent.
Spark Plugs We recommend you use Mopar Spark Plugs or equivalent.
Fuel Selection – 3.6L Engine Minimum 91 Octane (EN228)
Fuel Selection – 5.7L Engine Minimum 91 Octane Acceptable - 95 Octane Recommended (EN228)
Fuel Selection – 3.0L Diesel Engine 50 Cetane or higher (Less than 10 ppm Sulfur)(EN 590)
Additive For Diesel Emissions (UREA) AdBlue
®(Urea-Water Solution) (DEF) According to DIN 70 070 and ISO 22241-1
TECHNICAL SPECIFICATIONS
292

FLUIDS AND LUBRICANTS —
SRT
Engine
Your vehicle is equipped with an engine oil
that has been thoroughly developed and
tested in order to meet the requirements of
the Scheduled Servicing Plan. Constant use
of the prescribed lubricants guarantees thefuel consumption and emission specifica-
tions. Lubricant quality is crucial for engine
operation and duration. If lubricants con-
forming to the specific request are not avail-
able, products that meet the indicated speci-
fications can be used to top up, in this case
optimal performance of the engine is not
guaranteed.
Component Fluid, Lubricant, or Genuine Part
Engine Coolant We recommend you use PARAFLUUPFormula OAT (Organic Additive Technology) or equivalent
meeting the requirements of FCA Material Standard MS.90032.
Engine Oil We recommend you use SELENIA DIGITEK 0W-40, or equivalent API Certified SAE 0W-40 syn-
thetic engine oil, meeting the requirements of FCA MS-12633 or ACEA A1/B1.
Engine Oil Filter We recommend you use Mopar Engine Oil Filters or equivalent.
Spark Plugs We recommend you use Mopar Spark Plugs or equivalent.
Fuel Selection We recommend you use 98 Research Octane Number (RON) or Higher (EN228).
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