2004 Dodge Caravan Owner's Manual - Page 306

306 MAINTAINING YOUR VEHICLE American Petroleum Institute (API) Engine Oil Identification Symbol This symbol means that the oil has been certified by the American Petroleum Institute (API). The manufacture only recommends API Certified engine oils that meet the requirements of DaimlerChrysler Material Standard MS-6395. Use Mopar or an equivalent oil meeting the specification MS-6395. Engine Oil Viscosity Chart The proper SAE viscosity grade of engine oil should be selected based on the following recommendation and be within the operating temperature shown in the engine oil viscosity chart. • SAE 5W-30 engine oil is preferred. SAE 5W-30 engine oils improve low temperature starting and helps vehicle fuel economy. Lubricants which do not have both, the engine oil certification mark and the correct SAE viscosity grade number should not be used.