Jeep 2014 Patriot Owner's Manual page 507

Mileage or time passed (whichever comes first)
Change the manual transmission fluid if using your
vehicle for any of the following: trailer towing,
heavy loading, taxi, police, delivery service (com-
mercial 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).
Inspect and replace PCV valve if necessary.
** The spark plug change interval is mileage based only,
yearly intervals do not apply.
Or Years: 2 3 4
Or Kilometers:
MAINTENANCE SCHEDULES 505
5 6 7 8 9 10
X X
X
11 12 13 14 15
X
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
8