Electric fuel pump is an important part of Du in electronic gasoline injection system of automobile engine.

Its basic function is to provide fuel with certain pressure to the fuel injection Dao system of the engine.

Therefore, from this point of view, we can find that the quality and working condition of the electric fuel pump will directly affect the working condition of the fuel injection system of the whole vehicle, and also greatly affect the fuel injection quality, vehicle power performance and fuel economy performance, which has a great impact on the use performance of the whole vehicle.