Getting your car tuned up may be the best way to make sure you are increasing the overall life of the vehicle while maximizing its gas mileage and power. Tune-ups should happen at least every 30,000 miles or every two years, depending on the age and mileage of the car. The goal of a tune-up is to make sure that all the “little things” that are often overlooked are working correctly and being replaced if needed. Here is a typical tune-up: