Jeep WRANGLER 2017 User Manual page 185

Mileage or time passed
(whichever comes first)
Or Months: 12
Or Kilometers:
Replace spark plugs **
Replace accessory drive belt(s).
Flush and replace the engine
coolant at 10 years or
150,000 miles (240,000 km)
whichever comes first.
Change the automatic
transmission fluid and filter.
Change automatic transmission
fluid and filter 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).
24 36 48 60 72 84 96 108 120 132 144 156
X
X
X
168 180 192 204 216 228
X
X
X
X
240
X
183