Roxor In Tank Fuel Pump AssemblyOEM In tank fuel Pump, know as the "lift" pump, this pump mounts in the top of the fuel tank and supply's fuel to the Main Injection pump. When you turn the key on, without starting the Roxor, you will hear this pump "prime" or "hum" for a short time. If you don't hear this, before replacing the pump, check all fuses under the dash on the passenger side of the Roxor, a 10amp fuse powers the pump and has been a common failure spot to check. The Roxor