In any automobile system there is always a connection of one part with another, apart from the chassis, which forms the foundation of any vehicle and the engine, which is the prime mover or the source of power, there are many other subsystems whose incorporation is very vital to the operation of an automobile as a whole.
Among those component are the valve train, Air-Intake system, Exhaust System, Fuel System, Fuel Tank, The Fuel Pump, The Carburetor etc
