Originally Posted by jonfmj

wll i fired up my 2007 nightster after meeting me wife for lunch. It fired up just fine but then i notice a high pitched whining noise. I sounds like its coming from the tank. Possibly the fuel pump? It primed just fine and sounded normal before i fired it up. Has anybody had anything like this before? It sounds almost like when you run a wet finger on the top of a wine glass. Thanks guys.
Jon

Originally Posted by charley

there was a service bulletin on the early efi sporties (that means 2007) that involved, i believe, rerouting the hose in the tank. As installed, the hose in the tank rubbed on something which eventually wore a hole in the hose which resulted in a whining noise from inside the tank.