Jeep 2008 Liberty - Manual (Page 448)

FLUIDS, LUBRICANTS, AND GENUINE PARTS
Engine
Component Fluids, Lubricants, and Genuine Parts
Engine Coolant Mopar ௡ Antifreeze/Coolant 5 Year/100,000 Mile Formula HOAT (Hybrid Or-
ganic Additive Technology) or equivalent.
Engine Oil Use API Certified SAE 5W-20 Engine Oil meeting the requirements of
DaimlerChrysler Material Standard MS-6395. Refer to the engine oil fill cap
for correct SAE grade.
Spark Plugs ZFR6F-11 (Gap.043 in [1.1 mm])
Oil Filter Mopar ௡ 5281090 or equivalent.
Fuel Selection 87 Octane
448 MAINTAINING YOUR VEHICLE