It's an electric in-tank pump and is responsible for supplying fuel to the engine. You'll need to remove the fuel tank to access it.
Important:
* Work on a diesel fuel system requires specialized knowledge and equipment.
* Diesel fuel is flammable and can be hazardous.
* It's best to consult a qualified mechanic for any work on your fuel system.
If you're experiencing fuel pump issues, here are some common symptoms:
* Difficulty starting the engine
* Engine sputtering or stalling
* Reduced power
* Fuel gauge not working properly
Let me know if you have any other questions!