The gas cap also known as the fuel filler cap is a simple but important component that is found on the vast majority of road going cars and trucks.
Loose filler cap diesel.
If the gas cap leaks or fails to provide a proper seal it can cause fuel.
Improve you vehicles fuel consumption d.
Theory test questions attitude category.
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.
Safety and your vehicle.
Fuel smell from the vehicle.
This is most likely to occur on bends junctions and roundabouts where it will make the road slippery especially if it s wet.
Another symptom of an issue with the fuel cap is a fuel smell from the vehicle.
Waste fuel and money b.
Driving test question about.
Or cause roads to be slippery for other motorists.
Make roads slippery for other road users c.
Diesel fuel can spill out if your filler cap isn t secured properly.
Their purpose is simple.
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.
This is most likely to occur on bends junctions and roundabouts where it will make the road slippery especially if it s wet.
From uk driving theory testcars and small vehicles.
A loose filler cap on a diesel fuel tank can cause the road to become slippery for other road users.
The gas cap makes a reliable seal that stops dirt dust and debris from getting into the gas tank.
You have a loose filler cap on your diesel fuel tank.
This is particularly dangerous in wet conditions although a huge amount of traction is also lost in drier conditions.
Or improve your vehicle s fuel economy.
And possible answers include.
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.
At the end of a dry spell of weather the road surfaces ma.
This will mark two answers a.
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.
Increase exhaust emissions from your vehicle.
Increase the level of exhaust emmissions.
This filler tube is usually sealed with a fuel cap.
The gas cap otherwise known as the fuel filler cap is an important but simple part found on most vehicles on the road.
Diesel fuel can spill out if your filler cap isn t secured properly.
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.
