2005 Jeep Liberty Owner's Manual - Page 357
2005 Jeep Liberty Manual
Page 357 highlights
MAINTAINING YOUR VEHICLE 357 RECOMMENDED FLUIDS, LUBRICANTS AND GENUINE PARTS Engine Component Engine Coolant Fluid, Lubricant, or Genuine Part Mopar Antifreeze/Coolant 5 Year/100,000 Mile Formula HOAT (Hybrid Organic Additive Technology) Engine Oil (2.4L and 3.7L Engines) Use API Certified SAE 5W-30 Engine Oil, meeting the requirements of DaimlerChrysler Material Standard MS-6395. Engine Oil (2.8L Diesel Engines) Use API Certified SAE 0W-40 Mobil 1 Synthetic Engine Oil that meets API Categories SL/CF, and the requirements of DaimlerChrysler Material Standard MS-10725. If SAE 0W-40 is not available, SAE 5W-40 Mobil 1 Synthetic Engine Oil is acceptable. Oil Filter (2.4L Engine) Mopar Oil Filter (P/N 4105409 or 4105409AB) Oil Filter (3.7L Engine) Mopar Oil Filter (P/N 4781452AA or 4781452BB) Oil Filter (2.8L Diesel Engine) Mopar Oil Filter (P/N 05072720AA) Spark Plugs Refer to the Vehicle Emission Control Information label in the engine compartment. Fuel Selection (Gasoline Engines 87 Octane (89 Octane should be used for trailer towing purposes - 3.7L Only) Only). 7