Do these contents include the fuel supply system of Petrol Car?

The vehicle's fuel supply system is a very important system in Petrol Car, because Petrol Car want to have a certain amount of power on the road, and the generation and source of power are achieved through the fuel supply system.

That is, the fuel supply system of all Petrol Car is included. The fuel supply system includes multiple components. They also undertake different tasks, and due to different tasks, the workload and degree of wear are also different, so the trial Periods have a certain length.
For example: the main components of the diesel engine fuel supply system are: diesel coarse filter, fine filter assembly, other parts of Petrol Car, fuel pump assembly, high-pressure oil pump assembly, sleeve plug, oil delivery valve, high and low pressure Oil pipes, connections of other components, fuel injector assemblies, fuel injectors of other components, etc. These components are an important component in the fuel supply system of Petrol Car.
Moreover, the service life of each component is also different, which requires some regulations and replacements for certain requirements and conditions during the repair or maintenance of Petrol Car. For example: the metal shell of a Geely Car filter has a relatively long service life, while the plunger and sleeve set of a diesel high-pressure pump are prone to neglected maintenance and have a shorter lifespan due to their precision friction pairs. So it's something that's easy to replace.
All in all, the fuel supply system is a very important system. Its scale in Petrol Car is very huge, and the parts required are also very troublesome. Therefore, when we inspect and maintain this fuel supply system, we must be comprehensive. And understand the principles and replace easily damaged parts in time.