Jeep WRANGLER 2017, Owner'S Manual

Page: 373 / 523

Mileage or time passed (which-
ever comes first)
20,000 30,000 40,000 50,000 60,000 70,000 80,000 90,000
100,000 1
10,000
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
1
12,000
128,000 144,000 160,000 176,000 192,000 208,000 224,000 240,000
Change transfer case fluid if using
your vehicle for any of the follow-
ing: 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
** The spark plug change interval is mileage based only,
yearly intervals do not apply.
8
SERVICING AND MAINTENANCE 371