Jeep 2004 Liberty, Owner'S Manual

Page: 333 / 374

Schedule “B”
Follow schedule “B” if you usually operate your vehicle
under one or more of the following conditions.
•
Day or night temperatures are below 32°F (0°C).
•
Stop and go driving.
•
Extensive engine idling.
•
Driving in dusty conditions.
•
Short trips of less than 10 miles (16.2 km).
•
More than 50% of your driving is at sustained high
speeds during hot weather, above 90°F (32°C).
•
Trailer towing.
•
Taxi, police, or delivery service (commercial service).
•
Off-road or desert driving.
Miles 3,000 6,000 9,000 12,000 15,000
(Kilometers) (5 000) (10 000) (14 000) (19 000) (24 000)
Change the engine oil and engine oil filter. X X X X X
Inspect the engine air filter element, replace if
necessary. X
Inspect the brake linings. X
Drain and refill the front and rear axle fluid‡ X
SCHEDULE “B” 333
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