Operation CHARM: Car repair manuals for everyone.

Fuel Supply Components

The fuel supply is stored in the fuel tank. An electric fuel pump attaches to the fuel sender assembly inside the fuel tank. The fuel pump pumps fuel through an in-line fuel filter to the fuel meter body assembly. The pump provides fuel at a pressure greater than is needed by the injectors. The fuel pressure regulator, part of the fuel meter body assembly, keeps fuel available to the injectors at a regulated pressure. A separate fuel return pipe returns the unused fuel to the fuel tank.