That's an electric fuel pump that's been added on.
It's making that clacking sound cause it's cavitating.
Your car should have come with fuel injection, not a carburetor.
Sounds like someone did some modifications to the car before you bought it. And who knows where they are sucking the gas from out of the tank.
Hell, they may even be using the return line to the tank, that would explain why it does it when it gets low on fuel.
SPONSORED LINKS
Thursday, April 16th, 2009 AT 9:52 PM