Automobile maintenance is a general term for automobile maintenance and repair. It is to find out the cause of the fault through technical means, and take certain measures to eliminate the fault and recover to a certain performance and safety standard. Automobile maintenance includes automobile overhaul and automobile minor repair. Automobile overhaul refers to the restorative repair that restores the intact technical condition of the automobile and completely (or nearly completely) restores the service life of the automobile by repairing or replacing any parts (including basic parts) of the automobile. Automobile minor repair refers to the operational repair to ensure or restore the working capacity of the automobile by replacing or repairing individual parts.