User Manual - Page 339

For 2022 GRAND CHEROKEE L.

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SERVICING AND MAINTENANCE 337
Additional Maintenance
Replace engine air cleaner filter. X X X X X
Replace the cabin air filter. To be replaced every 12,000 mi (19,000 km).
Replace spark plugs — 2.0L.
1
X X
Replace spark plugs — 3.6L & 5.7L.
2
X
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
Inspect accessory drive belt tensioner
and pulley, replace if necessary.
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
8
22_WL_OM_EN_USC_t.book Page 337
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