How To Check The Fuel Pump Youtube

A fuel pump relay's job is to take some of the voltage load off of the wiring harness to allow a better current flow from the battery to the fuel pump..Quick and easy way to trouble shoot your fuel pump, first thing is to make sure you have gas in the tank !! then watch the video as i walk you through the.You can also check for fuel pressure by pressing in on the shrader valve on the fuel rail. if you put 12 volts directly to the pump and it won't turn on. Http://www.askthemechanic.co.uk how to test a car electric fuel pump with a volt meter.