about 300 miles
in the floor of the trunk or hatch
The fuel pump on a 1991 Nissan 240 SX is located back by the fuel tank. It is an in-line pump, in the fuel line that runs from the gas tank to the carburetor. It is about the same size as a large soup can.
Start with the fuses. Check the fuel sending unit at the fuel tank, this is the most common part to cause a non working fuel gauge.
sawzaw
Your local auto parts dealer
All 240sxs are fuel injected therefore there is no carburetor.
The 1996 Nissan 240 fuel pump is located on the front side of the fuel tank. You will need to get beneath the vehicle in order to view the fuel pump.
The fuel pump is located in the fuel tank. There is an access plate under the carpet above the fuel tank.
under the hood passanger side there is a fuse block its in there
The fuel filter is located under the hood on the back firewall, passenger side.
leaking injector or bad o2 sensor
It is in the fuel tank! Access panel is behind the rear seat and under the carpet. Pros only I am afraid.