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