In Volkswagen Golf diesel, the fuel system is as important as the engine system and emission system. The fuel system has many components and one of them is the fuel pump. When you fill the fuel for your vehicle it is stored in the fuel tank and from the fuel tank it is pumped to the engine via the fuel pumps. For the diesel engine, the fuel should be pumped at high pressure to the fuel injection system. The Volkswagen Golf diesel fuel pump works the same and it carries the fuel to be pumped into the cylinders for combustion.
In early days when diesel engines were introduced the fuel pump was mechanical. The mechanical fuel pump was either attached to the engine or to the frame rail which is located between the engine and the tank. The fuel pump was driven by the lobe on the camshaft of the engine which controls the fuel injection timing. The mechanical pump will pump the fuel from the fuel tank to the cylinder. With the advancement in the technology, the mechanical pump is replaced by electronic fuel pump which is located just inside the fuel tank and it is controlled by Electronic Control Unit.
Volkswagen Golf Diesel Fuel Pump pushes the fuel from the tank by creating positive pressure in the fuel lines. The electronically controlled Volkswagen Golf diesel fuel pump ensures the personal safety of the passengers. This type of fuel pump has low risk of catching fire and also it is programmed in such a way that it shuts off even when the engine is working to prevent fuel leakage. If some problem arises then you need to repair or replace the fuel pump. At Diesel Parts Pros you can find quality OEM replacement or aftermarket parts that are available at wholesale pricing.