2009 Toyota Tundra Owners Manual - Page 507

4-3. Do-it-yourself maintenance 5.7 L V8 (3UR-FE, 3UR-FBE) engine Low Full n Adding engine oil 4.0 L V6 (1GR-FE) engine If the oil level is below or near the low level mark, add engine oil of the same type as already in the engine. 4.7 L V8 (2UZ-FE) engine If the oil level is below or near the low level mark, add engine oil of the same type as already in the engine. 480