What are symptoms from faulty fuel pump?

Symptoms of a faulty fuel pump include difficulty starting the engine, sputtering or stalling during acceleration, and a decrease in engine performance or power. You may also notice unusual noises coming from the fuel tank, such as whining or buzzing sounds. Additionally, the vehicle may exhibit poor fuel efficiency or the check engine light may illuminate. If these symptoms occur, it's important to have the fuel pump inspected and replaced if necessary.