Jeep 2007 Wrangler User Manual
Page 421
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Miles
18,000
21,000
24,000
27,000
30,000
(Kilometers)
(30 000)
(35 000)
(40 000)
(45 000)
(50 000)
Change the engine oil and engine oil filter, if not
replaced at 3 months.
X
X
X
X
X
Rotate the tires.
X
X
X
Inspect the engine air filter element, replace if
necessary.
X
Inspect the PCV Valve, and replace if necessary.
छ
X
Inspect the brake linings.
X
Drain and refill the front and rear axle fluid.
X
Inspect the manual transmission fluid, add as nec-
essary.
X
Inspect the transfer case fluid, add if necessary.
X
Clean and lubricate soft top zippers (if equipped).
X
X
X
X
X
SCHEDULE “B”
421
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
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