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.
Loose filler cap on your diesel fuel tank.
What can a loose filler cap on your diesel fuel tank cause.
If the gas cap leaks.
A loose filler cap on a diesel fuel tank can cause the road to become slippery for other road users.
Decrease fuel consumption of your vehicle.
This is most likely to occur on bends junctions and roundabouts where it will make the road slippery especially if it s wet.
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.
Cause roads to be slippery for other motorists.
Diesel fuel can spill out if your filler cap isn t secured properly.
Fuel smell from the vehicle.
Most fuel caps have a built in mechanism that will cause them to click once they are adequately tightened.
Loose gas cap struggling to tighten your gas cap is a common sign of a broken gas cap.
It can make the engine difficult to start it can make the roads slippery for other road users it can improve your vehicle s fuel consumption.
Increase exhaust emissions from your vehicle.
One of the first symptoms of a bad or failing gas cap is a cap that does not tighten properly.
Often gas caps are made so that they will click once to indicate they are tightened.