2000 Chevrolet Express 1500 Q&A

2000 Chevrolet Express 1500 Question: fuel pump is noisy (loud buzz) when fuel level is half or below. Fill tank, no buzz

loud buzz noise from fuel pump when fuel level is 1/2 or below -
Answer 1
pump is close to complete failure. as the level goes down and the pump motor emerges from the fuel, the noise level goes up. Replace the pump Roy -