The maintenance habit of the vehicle is to see how the car owner cares for the car. If the car is a used car, then the first priority is to change the car's oil, because the various liquids of the car system are just like the blood of the human body. The source of the power of life. Therefore, after buying a used car, it is necessary to replace the previous car's liquid and create a brand-new "blood system" for the car.

In this link, changing the oil is the most important. Car engine oil is the blood that maintains the engine's life and serves to cool and lubricate engine components. New owners can choose the right oil according to their driving habits. It should be noted that when replacing the oil, it is also necessary to replace the oil septum to ensure that the oil path is smooth and free of impurities.

In addition, the "blood" to be replaced includes transmission oil, brake oil, water tank cooling water, water splashing glass, and the like. Transmission oil is the most easily overlooked item. It is recommended that owners should immediately replace the transmission oil that meets the specification of the vehicle manufacturer after opening the car to the second-hand car, regardless of hand wave or auto wave. This is especially important for used cars that are five or more years old.