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