Jeep Grand Cherokee 2013 Owner's Manual page 690

M
688 MAINTENANCE SCHEDULES
A
I
Mileage or time passed
N
(whichever comes first)
T
E
N
Or Years:
A
Or Kilometers:
N
C
E
Change automatic transmission
S
fluid and filter, if using your ve-
C
hicle for police, taxi, fleet, off-
H
road or frequent trailer towing.
E
D
Change automatic transmission
U
fluid and filter.
L
Change transfer case fluid.
E
S
Inspect and replace PCV valve if
8
necessary.
** The spark plug change interval is mileage based only,
yearly intervals do not apply.
2 3 4 5 6
X
7 8 9 10 11
X
12 13 14 15
X
X