If your brake fluid level is below the 'low' marker, you should add fluid to top it up. If you check the level soon after and it is still low, you may have a leak in the brake system. This can also be caused by worn brake pads – when worn, brake calipers have further to move this draws more brake fluid into the system.

What happens if you don't top up brake fluid?

If you don't put brake fluid in your car, it can cause your brakes to be noisy. Not only is this annoying, it can also cause bigger problems in the long run.

How often do you need to top up brake fluid?

Most manufacturers recommend changing out your brake fluid altogether every 2 years.