Jeep 2004 Liberty Owner's Manual page 341

Inspection and service should be performed anytime a
malfunction is observed or suspected. Retain all receipts.
This maintenance is recommended by the manufac-
turer to the owner, but it is not required to maintain
emissions warranty.
‡Off-highway operation, trailer towing, taxi, limousine,
bus, snow plowing, or other types of commercial service
or prolonged operation with heavy loading, especially in
hot weather, require front and rear axle service indicated
with a ‡ in Schedule "B". Perform these services if the
vehicle is usually operated under these conditions.
M
SCHEDULE "B" 341
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
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