2008 Dodge Ram 1500 Pickup Owner Manual - Page 454
2008 Dodge Ram 1500 Pickup Manual
Page 454 highlights
452 MAINTAINING YOUR VEHICLE Change Engine Oil Follow the Maintenance Schedule for recommended engine oil change intervals. Engine Oil Selection For best performance and maximum protection under all types of operating conditions, the manufacturer only 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. The engine oil filler cap also shows the recommended engine oil viscosity for your engine. For information on engine oil filler cap location, refer to the "Engine Compartment" illustration in this section.
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