User Manual - Page 339

For 2023 JEEP GLADIATOR.

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SERVICING AND MAINTENANCE 337
Mileage Or Time Passed (Whichever Comes First)
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
Or Years: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
16,000
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 Inspections
Completely fill the Diesel Exhaust Fluid tank. X X X X X X X X X X X X X X X
Inspect the CV/Universal joints. X X X X X X X X X X X X X X X
Inspect front suspension, tie rod ends, and replace if necessary. X X X X X X X
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 X X X X
Inspect the brake linings, parking brake function. X X X X X X X
Inspect transfer case fluid. X X X
Additional Maintenance
Drain water from fuel filter assembly. X X X X X X X X X X X X X X X
Replace fuel filters and drain water from the fuel filter assembly.
Under normal conditions the diesel fuel filter should be replaced every other oil change and must not
exceed 20,000 miles (32,000 km) if using diesel fuel up to B5. If the vehicle is being used in severe
operating conditions, or in certain geographical areas of the country (Pennsylvania, New York, Ohio,
Maryland, West Virginia, Arkansas, Oklahoma, Kansas, Iowa, Missouri and Nebraska) due to fuel
cleanliness issues, it is recommended to replace the fuel filter every oil change and must not exceed
10,000 miles.
Replace engine air cleaner filter. X X X X X
Replace the cabin air filter. To be replaced every 12,000 miles (19,000 km).
Flush and replace the engine coolant at 10 years or 150,000 miles
(240,000 km) whichever comes first.
X X
8
23_JT_OM_EN_USC_t.book Page 337
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