Nissan In-tank Fuel Pump

What causes a fuel pump to go bad?
How to Test for Fuel Pump Problems – Arnold Motor Supply …
Several factors can lead to their malfunction or complete failure: Contaminated Fuel: Dirt, debris, or water in the fuel can damage the pump over time. These contaminants can cause increased friction, leading to premature wear of the pump components. Wear and Tear: Like all mechanical parts, fuel pumps have a lifespan.