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

Question topic: Attitude , Car

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

View hint

Looking for a better way to track your progress?

With so many questions, it's hard to remember which ones you've covered.

PRO membership lets you easily track which questions you've completed.

Popular Theory Test Questions

When are anti-lock brakes (ABS) most effective?

Which vehicle will use a blue flashing beacon?

You see a pedestrian with a dog wearing a yellow or burgundy coat. What does this indicate?

On which part of a motorway are amber reflective studs found?

When do windscreen pillars cause a serious obstruction to your view?

What’s used to reduce traffic bunching on a motorway?

Question topic: Attitude , Car