Or cause roads to be slippery for other motorists.
Loose filler cap on diesel fuel tank cause.
While filling the fuel tank fuel travels through a filler tube into the tank.
A fuel smell can also be caused by various other issues so a proper diagnosis is recommended if you are unsure.
An illuminated check engine light is another symptom of a potential issue with the vehicle s gas cap.
Driving test question about.
Check engine light comes on.
You have a loose filler cap on your diesel fuel tank.
This will mark two answers a.
The gas cap makes a reliable seal that stops dirt dust and debris from getting into the gas tank.
It is a good idea to inspect the seal that is between the gas cap and the filler tube for any tears or cracking that could cause a vapor leak.
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.
And possible answers include.
This may result in a gasoline odor from the vehicle as a result of the escaping vapors.
Whilst fuel consumption may increase the level of exhaust emissions will not be affected by a loose filler cap.
Inside the fuel.
It can make the roads slippery for other road users.
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.
Waste fuel and money b.
From uk driving theory testcars and small vehicles.
This filler tube is usually sealed with a fuel cap.
The fuel tank is a reservoir designed to safely store fuel.
Check engine light comes on.
Or improve your vehicle s fuel economy.
A loose filler cap on a diesel fuel tank can cause the road to become slippery for other road users.
Then tighten the gas cap with your hand.
This is most likely to occur on bends junctions and roundabouts where it will make the road slippery especially if it s wet.
If so a simple gas cap replacement may be able to solve your problem.
Diesel fuel can spill out if your filler cap isn t secured properly.
If the gas cap seal becomes damaged or worn it may cause fuel vapors from the gas tank to leak from the filler neck.
If the gas cap leaks or fails to provide a proper seal it can cause fuel vapors to escape from the fuel tank which may cause the vehicle to give off a fuel smell.
If you are satisfied that the gas cap is not damaged fully install it into the filler tube.
The gas cap otherwise known as the fuel filler cap is an important but simple part found on most vehicles on the road.
Another common symptom of an issue.
Or decrease fuel consumption of your vehicle.
Improve you vehicles fuel consumption d.
Make roads slippery for other road users c.
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.
At the end of a dry spell of weather the road surfaces ma.