Increase exhaust emissions from your vehicle.
Loose filler cap on your diesel fuel tank.
If you do not hear a clicking noise despite tightening the cap as usual or if you hear a click but the cap pops back loose you may need to replace your gas cap.
What can a loose filler cap on your diesel fuel tank cause.
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.
Most fuel caps have a built in mechanism that will cause them to click once they are adequately tightened.
Cause roads to be slippery for other motorists.
Loose gas cap struggling to tighten your gas cap is a common sign of a broken gas cap.
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.
Diesel fuel can spill out if your filler cap isn t secured properly.
This is particularly dangerous in wet conditions although a huge amount of traction is also lost in drier conditions.
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.
This is most likely to occur on bends junctions and roundabouts where it will make the road slippery especially if it s wet.
Decrease fuel consumption of your vehicle.
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.
Another symptom of an issue with the fuel cap is a fuel smell from the vehicle.