Jeep 2009 Liberty - Owner Manual - Manual (Page 453)

FLUIDS, LUBRICANTS, AND GENUINE PARTS
Engine
Component Fluid, Lubricant, or Genuine Part
Engine Coolant MOPAR ௡ Antifreeze/Coolant 5 Year/100,000 Mile Formula HOAT (Hybrid
Organic Additive Technology)
Engine Oil (3.7L Engine) Use API Certified SAE 5W-20 Engine Oil, meeting the requirements of
Chrysler Material Standard MS-6395. Refer to your engine oil filler cap for
correct SAE grade.
Engine Oil Filter MOPAR ௡ Engine Oil Filter or equivalent
Spark Plugs (3.7L Engine) ZFR6F-11G (Gap 0.043 in [1.09 mm])
Fuel Selection (3.7L Engine) 87 Octane
MAINTAINING YOUR VEHICLE 451
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