Jeep 2006 Wrangler Owner's Manual page 335

Miles
(Kilometers)
[Months]
Flush and replace the engine coolant/anti-freeze.
Inspect the manual transmission fluid, add as necessary.
Inspect transfer case fluid.
60,000 66,000
(100 000) (110 000)
[60] [66]
X
X
X
SCHEDULE "A" 335
72,000 78,000
(120 000) (130 000)
[72] [78]
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
8