a fuel-pressure regulator, fuel filter and fuel injectors. Fuel system components are built to last, so the fuel filter is the only part that’s likely to require replacement on a schedule.

For this discussion, we will assume that you have a performance electric fuel pump and a pressure regulator installed on the vehicle. For this first scenario, let’s assume a dead head style ...

The fuel tank pressure sensor is part of the fuel pump assembly and is mounted on top of the tank or inside the tank. It’s part of the evaporative emissions system (commonly referred to as ...