Jeep 2012 Liberty - User Guide - Manual (Page 102)

Miles:
8,000
16,000
24,000
32,000
40,000
48,000
56,000
64,000
72,000
80,000
88,000
96,000
104,000
Or
Months:
6
12
18
24
30
36
42
48
54
60
66
72
78
Or
Kilomet
ers:
13,000
26,000
39,000
52,000
65,000
78,000
91,000
104,000
117,000
130,000
143,000
156,000
169,000
R
eplac
e
the
spark
plugs
(3.7L
engine
).
X
X
X
R
eplac
e
the
ignition
cables
(3.7L
engine
).
X
Inspect
and
replac
e
PCV
v
alv
e
if
nec
es
sary
.
X
Flush
and
replac
e
the
engine
c
oolant
at
60
months
or
104,000
miles
(169,000
km)
whiche
v
er
c
omes
firs
t.
X
Flush
and
replac
e
the
engine
c
oolant
at
104,000
miles
(169,000
km)
or
60
months
whiche
v
er
c
omes
firs
t.
X
•
R
ef
er
to
the
Owner's
Manual
on
the
D
VD
for
the
c
omplet
e
maint
enanc
e
schedule
.
MAINTAINING YOUR VEHICLE
100