Hit something... NOW Weird Noise - Help

[BlackACR]

It is probably your fuel pump. Once they get older they make a little noise. Also, check your fuel filter, could be straining the fuel pump.

 

[Ulysses]

In the tank.

 

[Viper Wizard]

FUEL PUMP!

 

[MES]

You probably cracked open a seam under your car with the 2X4 The noise was always there, but now you can hear it because of the crack/hole. Look under the car for the 2X4 impact and see if you see anything.