Fuel Delivery and Air Induction: Description and Operation

Fuel System:

GENERAL DESCRIPTION
The fuel system consists of components such as solenoid type fuel injectors, a fuel rail, fuel pump assembly incorporating fuel pressure regulator, injector driver, fuel pressure regulator, fuel pump module, fuel gauge unit and fuel tank. This system has the following features.



The fuel system is used to supply an appropriate mixture to the engine. The system consists of the fuel tank, fuel filter, fuel pump and fuel pipe that each part. An evaporative emission control system is provided to prevent evaporated fuel from escaping into the atmosphere.

Engine malfunctions caused by insufficient fuel supply and evaporative emission control system operation malfunctions can be caused by faults in the vapor line, fuel pipe, hose, or fuel tank pressure control valve, etc.







The fuel tank is located under the floor of the rear seats to provide increased protection and a more luggage space.

A fuel tank rollover valve assembly has been adopted to prevent fuel from leaking out in case of a collision.

A fuel pump module, including fuel pump, fuel filter, reservoir cup and fuel gauge unit, has been adopted to lighten weight and improve serviceability.