How does the fuel filler neck assembly work?
The fuel tank filler tube provides a passageway for the fuel to easily enter into the vehicle’s fuel tank, eventually passing through into the engine. On one end, the fuel filler neck assembly can either be soldered to the actual fuel tank or can be connected by a rubber hose with hose clamps.
What does large leak mean on Saturn Vue?
While the trouble code may state that there is a “large leak” in the EVAP system of your Saturn Vue, the actual leak will most likely still look rather small. The “large” really is referring to how much pressure is being lost.
How does the EVAP system work on a Saturn Vue?
The EVAP system captures all fuel vapor from the fuel tank and sends them to the engines intake in order to be ignited in the normal combustion process. When there is a large leak in the Saturn Vue’s EVAP system, it will throw the P0455 OBDII Code.
What causes the p0455 trouble code on a Saturn Vue?
There are many things that can cause the P0455 trouble code to trigger in your Saturn Vue. Here are the most common problems that will throw the code: Evap System Hose – The hose that carries the fuel vapor from the fuel tank to the intake manifold can begin to leak.
Where is the fuel tank filler neck located?
On one end, the fuel filler neck assembly can either be soldered to the actual fuel tank or can be connected by a rubber hose with hose clamps. On the other end where the fuel cap is located, the fuel tank filler neck may bolt to the quarter panel, bumper, rear filler panel, or may just stay suspended from the fuel tank solder.
Can a hole in a fuel filler neck cause a fire?
Even the smallest of holes in a fuel tank filler neck can result in a large amount of fuel loss over time. Leaking fuel is not only a waste of money, but also a potential fire hazard as well. A fuel filler neck assembly may also become bent or distorted from an accident.
What happens if you have a leak in the filler neck?
An air leak in the filler neck may cause the check engine light to come on or allow fuel vapors to escape. In many states, this would result in a failed emissions inspection. If your filler neck is leaking fuel, you may notice that your vehicle isn’t getting as good fuel mileage as it used…