It all depends how far you expect the engine to last. If you..

來源: 於 2010-09-13 10:21:43 [舊帖] [給我悄悄話] 本文已被閱讀：次

only expect 100,000 miles from the engine, follow the car manual's suggestion. Otherwise, 3000 mile rule is a safe and easy way to follow. For people wanting to break engine mileage record, 2500 mile rule is recommended.