The High Pressure Fuel Pump is used in the TFSI engine. Its function is to pressurize the fuel from the electric fuel pump to 150-200bar, which is easy to atomize and spray and adapt to the working characteristics of the TFSI engine. High pressure fuel pumps are generally driven by camshaft. However, the high pressure fuel pump have a limited life.If you notice any of the following signs with your car: 1.Delayed start of the engine. 2.Hesitation or sputtering in acceleration between 2000 RPM to 4000 RPM. 3.High engine temperatures. 4.Vehicle stalling due to exertion or temperature. 5.Fuel pressure gauge reading low measurements. 6.Poor gas mileage .
