Most manufacturer’s maintenance intervals are not always realistic to customer driving habits and locations. Driving and idling in our considered extreme conditions. 5,000 mile intervals should be the maximum. Even considering whatever engine oil your vehicle is required to use. There are many things to consider when having engine oil service. Going more than 5,000 miles without a professional technician inspecting the vehicle is pushing the limits. There are other vital components to consider also. Tire inflations, rotations, air filter elements, and other fluids need to be inspected and condition advised upon.