Initially the lift pump was on the fuel filter housing. Most were later retrofitted to put it in the fuel tank.
The injection pump is on the front left of the engine.
If a 2003 Dodge Diesel has a bad fuel pump, the vehicle will probably not start. If it does start, it will not run very long before it starts to spit and sputter and may even stall.
Where is the fuel pump on a 2003 duramax diesel
You start by removing the fuel pump, installation is the reverse of removal.
location of fuel pump 2003 chevy 3500 duramax diesel
The fuel pump is inside the fuel tank.
It is in the fuel tank.It is in the fuel tank.
Left side of the block.
An empty fuel tank A defective fuel pump A plugged fuel filter Damaged fuel lines A week injector pump
Probably the fuel pump. Or the injectors.
It will have a lift pump (may be on engine or in the tank) and an injection pump.
Both the lift pump and injection pump are on the left side of the engine.
about 140.00