Jeep 2004 Liberty - Manual (Page 334)

Miles 18,000 21,000 24,000 27,000 30,000
(Kilometers) (29 000) (34 000) (38 000) (43 000) (48 000)
Change the engine oil and engine oil filter. X X X X X
Inspect the engine air filter element, replace if
necessary. X
Replace the spark plugs. X
Inspect and replace the PCV valve, if necessary. छ X
Inspect the brake linings. X
Drain and refill the front and rear axle fluid‡ X
Inspect the transfer case fluid, add if necessary. X
334 SCHEDULE “B”
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