This filler tube is usually sealed with a fuel cap.
Loose filler cap diesel.
From uk driving theory testcars and small vehicles.
Always make sure your filler cap is sealed tightly as a loose or faulty fuel cap may often cause a vehicle s check engine light to come on.
Increase exhaust emissions from your vehicle.
This is particularly dangerous in wet conditions although a huge amount of traction is also lost in drier conditions.
At the end of a dry spell of weather the road surfaces may have a high level of diesel spillage that hasn t been washed away by rain.
Or cause roads to be slippery for other motorists.
The gas cap makes a reliable seal that stops dirt dust and debris from getting into the gas tank.
Waste fuel and money b.
Or improve your vehicle s fuel economy.
Make roads slippery for other road users c.
Inside the fuel tank there is a sending unit which tells the fuel gauge how much fuel is in the tank thereby ensuring that you know when your vehicle is.
Their purpose is simple.
Diesel fuel can spill out if your filler cap isn t secured properly.
The gas cap otherwise known as the fuel filler cap is an important but simple part found on most vehicles on the road.
A loose filler cap on a diesel fuel tank may allow diesel to leak out this will waste fuel and could make the road slippery for other road users as diesel when spilt is slippery.
If the gas cap leaks or fails to provide a proper seal it can cause fuel.
Another symptom of an issue with the fuel cap is a fuel smell from the vehicle.
Diesel fuel can spill out if your filler cap isn t secured properly.
To prevent dirt debris and dust from entering the gas tank as well as providing a reliable seal.
This is most likely to occur on bends junctions and roundabouts where it will make the road slippery especially if it s wet.
Safety and your vehicle.
This is most likely to occur on bends junctions and roundabouts where it will make the road slippery especially if it s wet.
A loose filler cap on your diesel fuel tank may.
Increase the level of exhaust emmissions.
Fuel smell from the vehicle.
Improve you vehicles fuel consumption d.
At the end of a dry spell of weather the road surfaces ma.
If when tightening the cap it does not eventually click or pops loose after it clicks then that is a sign that the cap may be damaged and need to be replaced.
And possible answers include.
You have a loose filler cap on your diesel fuel tank.
Driving test question about.
A loose filler cap on a diesel fuel tank can cause the road to become slippery for other road users.
This will mark two answers a.
