2008 Jeep Patriot Owner's Manual - Page 356
2008 Jeep Patriot Manual
Page 356 highlights
354 MAINTAINING YOUR VEHICLE Change Engine Oil Refer to the "Maintenance Schedule" in Section 8 for recommended engine oil change intervals. Engine Oil Selection (Gasoline Engines) For best performance and maximum protection for all engines under all types of operating conditions, the manufacturer recommends engine oils that are API Certified and meet the requirements of DaimlerChrysler Material Standard MS-6395. American Petroleum Institute (API) Engine Oil Identification Symbol This symbol means that the oil has been certified by the American Petroleum Institute (API). The manufacturer only recommends API Certified engine oils. Engine Oil Viscosity (SAE Grade) SAE 5W-20 engine oil is recommended for all operating temperatures. This engine oil improves low temperature starting and vehicle fuel economy. Your engine oil filler cap also states the recommended engine oil viscosity grade for your engine.
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