Operation CHARM: Car repair manuals for everyone.

Fuel Supply Components

The fuel supply is stored in the fuel tank. An electric fuel pump, located in the fuel tank with the fuel level sending unit, 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 the fuel to the injectors at a regulated pressure. The unused fuel is returned to the fuel tank via a separate line.