RAM 1500 2018, Owner'S Manual

Page: 523 / 700

Mileage or time passed (which-
ever comes first)
20,000 30,000 40,000 50,000 60,000 70,000 80,000 90,000
100,000 110,000 120,000 130,000 140,000 150,000
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
Change automatic transmission
fluid and filter(s) (six-speed auto-
matic only).
X
Inspect the transfer case fluid,
change for any of the following:
police, taxi, fleet, or frequent trailer
towing.
X X
Change the transfer case fluid. X
Inspect and replace PCV valve if
necessary.
X
** The spark plug change interval is mileage based only,
yearly intervals do not apply.
WARNING!
•
You can be badly injured working on or around a
motor vehicle. Do only service work for which you
(Continued)
WARNING!
(Continued)
have the knowledge and the right equipment. If you
have any doubt about your ability to perform a
service job, take your vehicle to a competent me-
chanic.
(Continued)
8
SERVICING AND MAINTENANCE 521