As the price of cars is getting lower and lower, the dream of owning a car is becoming easier and easier to achieve. But many people say that today's cars can't afford to buy. High oil prices and expensive maintenance have discouraged many people who like cars but have limited funds. We can not control oil prices. We can reduce fuel consumption by reducing fuel consumption through various driving skills. In addition to oil prices, the cost of maintenance of vehicles can also be reduced by a certain number of methods. Today we will come to see several ways to save money in the maintenance of 4S stores.