User Manual - Page 336

For 2023 JEEP GLADIATOR.

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334 SERVICING AND MAINTENANCE
Change the manual transmission fluid if
using your vehicle for any of the following:
trailer towing, snow plowing, heavy loading,
taxi, police, delivery service (commercial
service), off-road, desert operation or more
than 50% of your driving is at sustained
high speeds during hot weather, above
90°F (32°C).
X X X X X
Change transfer case fluid if using your
vehicle for any of the following: police, taxi,
fleet, or frequent trailer towing.
X X
Inspect and replace PCV valve if necessary. X
Change front and rear axle fluid if using your
vehicle for police, taxi, fleet, off-road or
frequent trailer towing.
X X X
1. The spark plug change interval is mileage based only, yearly intervals do not apply.
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
23_JT_OM_EN_USC_t.book Page 334
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