A blown head gasket bad intake manifold gasket v8 engines a cracked block or a cracked cylinder head may cause coolant to mix with engine oil.
Loose filler cap on diesel tank cause.
This will cause a decrease in your fuel economy.
This will mark two answers a.
Make roads slippery for other road users c.
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.
You may need a flashlight to examine inside the valve cover or maybe remove the cover itself.
Fuel smell from the vehicle.
At the end of a dry spell of weather the road surfaces ma.
It can increase the level of exhaust emissions.
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 low on fuel.
When a gas cap is broken or improperly sealed fuel vapors escape from the gas tank.
Or improve your vehicle s fuel economy.
Improve you vehicles fuel consumption d.
A loose filler cap on a diesel fuel tank can cause the road to become slippery for other road users.
What problems can a loose gas cap cause.
If the gas cap is missing altogether you are at risk of catching your car o n fire each time you drive.
A gas cap that is not sealed correctly may cause an engine leak.
Remove the oil filler cap from the valve cover and look through the filler hole.
Increase exhaust emissions from your vehicle.
Waste fuel and money b.
Driving test question about.
If the gas cap is loose it could cost you up to 30 extra gallons of gas in a year.
Diesel fuel can spill out if your filler cap isn t secured properly.
It can make the roads slippery for other road users c.
It can improve your vehicle s fuel consumption d.
This is most likely to occur on bends junctions and roundabouts where it will make the road slippery especially if it s wet.
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.
Or decrease fuel consumption of your vehicle.
You have a loose filler cap on your diesel fuel tank.
Or cause roads to be slippery for other motorists.
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.
Another symptom of an issue with the fuel cap is a fuel smell from the vehicle.
What can a loose filler cap on your diesel fuel tank cause.
