Certain parts of your motor vehicle are essential to its proper functioning, and to go further, necessary to your safety and that of other users. Your braking system is one of them, and if there’s one thing that must be in good working order, it’s this one. When you start to have brake complications you need to take care of it right away, that’s why our team has posted this content page on brake fluid leaks on Volkswagen Polo 4 to help you address this matter in the right method and fix it quickly. To do this, we will first see the purpose of brake fluid, then, what causes a brake fluid leak on your Volkswagen Polo 4 , and at last, how to repair such a leak.

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What is the purpose of brake fluid on a Volkswagen Polo 4?

So we commence our article by quickly telling you the purpose of this famous brake fluid in the braking system of your Volkswagen Polo 4. To figure out, a brake system works with a closed hydraulic circuit, that is to say that you will have rigid hoses filled with brake fluid that are pressurized by the master cylinder, and when you press your brake pedal, your brake fluid will be pressurized and will actuate your brake calipers so that they pinch the brake pads on your discs. It is therefore important that you always have the right level of brake fluid on your Volkswagen Polo 4, if you don’t know how to conduct this manipulation, consult our article on this subject.

Motives of a brake fluid leak on your Volkswagen Polo 4

We now proceed to a more necessary part to help you figure out why you have a brake fluid leak on your Volkswagen Polo 4 .

What causes a brake fluid leak on a Volkswagen Polo 4?

First, we’ll show you the different possible roots of the leak of your Volkswagen Polo 4. Here are the ones down below:

  • A broken brake hose: It’s one of the most common causes, one of the brake hoses has been cut and you lose brake fluid and pressure through this hole.
  • A defective master cylinder on Volkswagen Polo 4 can lead to leaks on its different entries or exits.
  • Most of the time this comes about when a brake drain has been done not too long ago, and it is often not tightened correctly.
  • Wheel cylinder: Just present on drum brakes, this part can leak and cause an imbalance in the braking.

How to identify a brake fluid leak on Volkswagen Polo 4?

We will now give you the different recommendations and signs of illness to interpret to check that you have a brake fluid leak on your Volkswagen Polo 4 , discover them down below:

  • If the ABS warning light of your Volkswagen Polo 4 is on , you have to check directly the state of your circuit, do not hesitate to consult our dedicated article to have all the steps to conduct.
  • If your Volkswagen Polo 4 pulls to the left or right when you brake you may have a brake fluid leak.
  • This is one of the most noticeable symptoms, if you feel that your pedal is much easier to press down and goes up more slowly, it is very likely that you have a loss of pressure in your brake system.
  • More logical, but if you discover brake fluid on one of these elements you are bound to have a leak since this circuit is supposed to be closed.

How to correct a brake fluid leak on Volkswagen Polo 4?

The just remedy when you encounter a brake fluid leak on your Volkswagen Polo 4 is to go to your mechanic. If it is light, check your level and drive carefully to the mechanic, if it is too big don’t drive and have your car towed. A general breakdown of your brake system will lead to an accident. You can, nevertheless, make a few frequent checks to limit the risks:

  • check the brake fluid level frequently.
  • Purge your brakes every two years or 40, 000 miles.
  • Change the brake fluid if you feel the brakes on your Volkswagen Polo 4 become “soft”.

To discover more tips on the Volkswagen Polo 4, take a look at the Volkswagen Polo 4 category.