General System Description
FUEL DELIVERY SYSTEMThe fuel delivery system consists of:
- The electric fuel pump
- The fuel filter/fuel pressure regulator
- The fuel pump module
- The fuel tubes/lines/hoses
- The fuel rail
- The fuel injectors
- The fuel tank
- The accelerator pedal
- The throttle cable.
A fuel return system is used on all models (all engines). Fuel is returned through the fuel pump module and back into the fuel tank through the fuel pressure regulator. A separate fuel return line from the engine to the tank is no longer used.
The fuel tank assembly consists of:
- The the fuel tank
- The filler tube
- The fuel gauge sending unit/electric fuel pump module
- The pressure relief/rollover valve
- The pressure-vacuum filler cap.
Also to be considered part of the fuel system is the evaporation control system. This is designed to reduce the emission of fuel vapors into the atmosphere.