Certain parts of your motor vehicle are essential to its correct functioning, and to go further more, important to your security and that of other users. Your braking system is one of them, and if there’s one thing that must be in good functioning conditions, it’s this one. When you begin to have brake problems you need to take care of it right away, that’s why our team has written this guideline on brake fluid leaks on Opel Astra 5 to help you treat this matter in the right way and deal with it fairly quickly. To do this, we will first see the role of brake fluid, then, what causes a brake fluid leak on your Opel Astra 5 , and finally, how to repair such a leak.

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What is the role of brake fluid on a Opel Astra 5?

So we begin our content page by fairly quickly detailing the role of this famous brake fluid in the braking system of your Opel Astra 5. To discover, a brake system operates 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 compressed 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 Opel Astra 5, if you don’t know how to perform this manipulation, consult our content page on this subject.

Motives of a brake fluid leak on your Opel Astra 5

We now proceed to a more essential part to help you discover why you have a brake fluid leak on your Opel Astra 5 .

What causes a brake fluid leak on a Opel Astra 5?

First, we’ll show you the different possible origins of the leak of your Opel Astra 5. Here are the ones below:

  • A damaged 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 faulty master cylinder on Opel Astra 5 can lead to leaks on its different entries or exits.
  • In most cases this comes about when a brake drain has been done lately, and it is quite often not tightened properly.
  • Wheel cylinder: Only present on drum brakes, this part can leak and bring about an imbalance in the braking.

How to notice a brake fluid leak on Opel Astra 5?

We will now give you the different tips and symptoms to interpret to check that you have a brake fluid leak on your Opel Astra 5 , locate them below:

  • If the ABS warning light of your Opel Astra 5 is on , you have to check directly the state of your circuit, do not think twice to consult our dedicated content page to have all the steps to perform.
  • If your Opel Astra 5 pulls to the left or right when you brake you may possibly have a brake fluid leak.
  • This is one of the most noticeable symptoms, if you experience 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 locate brake fluid on one of these elements you are bound to have a leak since this circuit is designed to be closed.

How to correct a brake fluid leak on Opel Astra 5?

The just solution when you encounter a brake fluid leak on your Opel Astra 5 is to go to your garage area. If it is light, check your level and drive carefully to the garage area, if it is too big don’t drive and have your motor vehicle towed. A general breakdown of your brake system will lead to an accident. You can, however, make a few regular checks to limit the risks:

  • check the brake fluid level regularly.
  • Purge your brakes every two years or 40, 000 miles.
  • Replace the brake fluid if you experience the brakes on your Opel Astra 5 become “soft”.

If you wish more guides on the Opel Astra 5, go to our Opel Astra 5 category.