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SERVICING AND MAINTENANCE
59
Flush and replace the engine, power electronics, and battery
coolant at 10 years or 150,000 miles (240,000 km), whichever
comes first
X
X
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
6
21_JL_H_SU_EN_USC_t.book Page 59
Содержание Wrangler 4xe 2021
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