What can a loose filler cap on your diesel fuel tank cause?

A: It can make the engine difficult to start

B: It can make the roads slippery for other road users

C: It can improve your vehicle’s fuel consumption

D: It can increase the level of exhaust emissions

Diesel fuel can spill out if your filler cap isn’t secured properly. This is most likely to occur on bends, junctions and roundabouts, where it will make the road slippery, especially if it’s wet. At the end of a dry spell of weather, the road surfaces ma

You may also be interested in these theory test questions

When should you flash your headlights at other road users?

What should you do when you’re overtaking a horse and rider?

You’re in a one-way street and want to turn right. There are two lanes. Where should you position your vehicle?

You’re driving a slow-moving vehicle on a narrow, winding road. What should you do?

You’re driving at night on an unlit road, following another vehicle. What should you do?

After refuelling your vehicle, what should you do to avoid spillage?