Achieve max electric fuel pump output and safety using a relay plus an oil pressure safety switch. Achieving maximum output and safety with a custom-wired electric fuel pump requires a properly ...

Q: I have some questions regarding the fuel pump on my 1995 Mercury Cougar with the 4.6-liter V-8. The car was garaged for about three months and now won’t run. It will start and run for a few seconds ...

The issue was identified after an engineering tear-down in which relays showed contact spring deformation and a subsequent tear-down that revealed contact corrosion in the internal relay of the ...