Jeep 2010 Liberty - Owner Manual - Manual (Page 467)

FLUIDS, LUBRICANTS, AND GENUINE PARTS
Engine
Component Fluid, Lubricant, or Genuine Part
Engine Coolant MOPAR
௡ Antifreeze/Coolant 5 Year/100,000 Mile Formula HOAT (Hy-
brid Organic Additive Technology) or equivalent.
Engine Oil 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 ZFR6F-11G (Gap 0.043 in [1.09 mm])
Fuel Selection 87 Octane
466 MAINTAINING YOUR VEHICLE