Hi there, thanks for writing in. The fuel pumps in the fuel tank may have been damaged from debris in the fuel tank damaging the motors. Remove the fuel tank pumps and look inside the tanks to see if there...
After that amount of time, the first thing I would check is the fuel quality. Water could have condensed in the tank. The fuel itself could have separated. Most fuel now has 10% ethanol. Gas and ethanal separate over time....
Hey there. I would suggest you have a mechanic come and listen to the noise (https://www.yourmechanic.com/services/car-is-making-a-noise-inspection) and verify the noise you hear. The engine may be making normal noises. You may be hearing the idle control and air pump noises...