Diesel Fuel Pump


Diesel Fuel Pump

A diesel fuel pump is a high-performance pump which purpose is to supply the diesel injection system with fuel from the fuel tank.


Signs of an improper operating diesel fuel pump

  • Inability to start the engine 
  • Hesitation when accelerating 
  • Misfiring 
  • Lack of engine performance 

Diesel fuel pump maintenance

  • A failing diesel fuel pump may cause failure to the diesel injection pump due to the lack of lubrication.
  • Replace both diesel fuel pump and fuel filter if the pump fails.
  • Problems with the fuel pump wiring, its electrical system or a clogged filter may be misinterpreted as signs of a bad fuel pump. Thoroughly inspect the fuel system before replacing the pump.

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