1997 Toyota Tacoma Owners Manual - Page 187

NOTICE zAvoid overfilling, or the engine could be damaged. zCheck the oil level on the dipstick once again after adding the oil. Engine oil selection Use API SH, "Energy-Conserving II" multigrade engine oil or ILSAC multigrade engine oil. If you use SAE 10W-30 engine oil in extremely low temperatures, the engine may become difficult to start, so SAE 5W-30 engine oil is recommended. API service symbol SAE 5W-30 is the best choice for your vehicle, for good fuel economy and good starting in cold weather. ILSAC certification mark 182