I believe that every car owner will take extra care of the car after carrying it home, and usually drive on the road is also careful, for fear of what bumps will happen to rub off their own car paint. On the other hand, new cars often need more frequent maintenance than old cars after they are brought back, but for many new cars, it is basically the problem of changing the oil and various filter elements. However, some merchants will recommend a variety of maintenance projects to car owners in order to make a profit, and some car owners do not understand the doorway, and accidentally fall into the trap, wasting a lot of money in vain.

The few maintenance items that are most likely to be used to pit money
First, tire maintenance
The quality of car tires can be said to directly affect the existence of the owner's driving experience, but the maintenance project of tire maintenance itself is very chicken ribs. Many merchants claim that tire maintenance projects can increase the service life of tires, but in fact, this project is simply to clean the appearance of car tires, which is not helpful for actual use.
If the owner wants to reduce the wear and tear on the car tires, he needs to always pay attention to the tire pressure of his car and keep the tire pressure at the recommended standard. On the other hand, the owner also needs to check the depth of the tire pattern during maintenance, and if it is lower than 2.5 mm, it should be replaced as soon as possible to avoid puncture.
Second, engine maintenance
As one of the three major parts of the car, the engine is one of the most important parts of a car, which determines the power, economy and stability of the car, so many owners will not hesitate to agree to do this project as soon as they hear about the project and the engine. However, for many cars with a mileage of less than 20,000 kilometers, the engine is actually still in a relatively clean state, even if it is not cleaned, it can be used normally, so the business is also out of work when doing maintenance, and it is even if the surface cleaning is over.
It's not that the engine maintenance project can't be done, but for new cars, it's not necessary to do this project too early. If the owner finds that his car has reduced power and fuel consumption, he can check the car once to see if there is a serious carbon deposition phenomenon, and choose to do a carbon deposit cleanup.
Third, waxing and sealing glaze
Putting car wax on the car can effectively protect the car paint, and the good quality car wax can indeed resist some slight scratches, in addition to the excellent waterproof performance of the car wax can also reduce the impact of the car by rain. But it should be noted that in fact, many cars will bring a layer of car wax when leaving the factory, and the durability of the car wax itself is not very good, and it is necessary to re-wax every ten days. In addition, although the waterproofness of the car wax is very good, it is not water-resistant, and the rain will greatly shorten the use time of the car wax and make the owner wax more frequent.
Fourth, the engine compartment cleaning
Because parking spaces are usually tight now, many car owners can only park their cars on the side of the road or on the ground of the public parking space, which makes the car susceptible to wind and sand and dust, and is more likely to become dirty than other vehicles. However, for car owners, engine compartment cleaning is still a useless chicken rib project, rather than risking damage to parts and letting merchants rinse with high-pressure water guns, it is better to wipe themselves with a wet towel.
summary:
For a new car, maintenance is an essential step, but the new car does not have to do a lot of maintenance. Many Japanese cars can be used normally for about ten years even if they only do ordinary maintenance, so car owners should also polish their eyes when doing maintenance, and do not spend some unnecessary money.