Fuel pump failure: The fuel pump is responsible for delivering fuel from the fuel tank to the engine. If the fuel pump fails, the engine will not receive any fuel and will not be able to start.
Clogged fuel filter: The fuel filter traps dirt and debris from the fuel before it reaches the engine. If the fuel filter becomes clogged, it can restrict the flow of fuel to the engine.
Faulty fuel injector: The fuel injector is responsible for spraying fuel into the engine's cylinders. If a fuel injector is faulty, it may not be able to spray fuel properly, which can lead to the engine not receiving enough fuel.
Air in the fuel line: If there is air in the fuel line, it can create a vapor lock that will prevent fuel from flowing to the engine.
Faulty fuel pressure regulator: The fuel pressure regulator controls the amount of fuel pressure in the fuel line. If the fuel pressure regulator is faulty, it may not be able to maintain the proper fuel pressure, which can lead to the engine not receiving enough fuel.
These are just some of the possible causes of why gas may not be traveling to the engine. If you are experiencing this issue, it is best to have your vehicle inspected by a qualified mechanic to determine the exact cause and correct it.