Jeep 2004 Wrangler Owner's Manual page 268

M
268 SCHEDULE "B"
A
I
Miles
N
T
(Kilometers)
E
Change the engine oil and engine oil filter.
N
A
Inspect the engine air filter element, replace if
N
necessary.
C
Inspect the PCV Valve, and replace if necessary.
E
Inspect the ignition cables, and replace if neces-
S
sary (2.4L Only).
C
H
Replace the spark plugs.
E
Lubricate the steering linkage tie rod ends.
D
U
Lubricate the steering and suspension ball joints.
L
Inspect the brake linings.
E
S
Drain and refill the front and rear axle fluid‡
8
Drain and refill the automatic transmission fluid,
and change filter.
Inspect the drive belt and replace as needed. Not
required if belt was previously.
Drain and refill the transfer case fluid.
48,000 51,000
(77 000) (82 000)
X X
X X
X
X
X
54,000 57,000
(86 000) (91 000) (96 000)
X X
X X
X
60,000
X
X
X
X
X
X
X
X
X
X
X
X