Jeep GRAND CHEROKEE L 2023 Owner's Manual page 334

332 SERVICING AND MAINTENANCE
Mileage Or Time Passed
(Whichever Comes First)
Or Years:
Or Kilometers:
Inspect the front and rear axle fluid,
change if using your vehicle for police,
taxi, fleet, off-road or frequent trailer
towing.
Inspect the brake linings, parking brake
function.
Inspect transfer case fluid.
Additional Maintenance
Replace engine air cleaner filter.
Replace the cabin air filter.
1
Replace spark plugs — 2.0L.
Replace spark plugs — 3.6L & 5.7L.
Flush and replace the engine coolant at
10 years or 150,000 miles (240,000 km)
whichever comes first.
Replace accessory drive belt.
2 3 4
X
X X
X
X
1
5 6 7 8
X
X X
X
X
To be replaced every 12,000 miles (19,000 km).
X
9 10 11 12
X X
X X
X X
X X
X
X
X
13 14 15
X
X
X
X
X
X