2009 Toyota Tacoma Regular Cab Owners Manual - Page 376

4-3. Do-it-yourself maintenance 2.7 L 4-cylinder (2TR-FE) engine Low Full 4.0 L V6 (1GR-FE) engine Low Full n Adding engine oil 2.7 L 4-cylinder (2TR-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. 358