Among the small maintenance works that you should do regularly on your car, to fill up the brake fluid level of your Opel Astra is one of the great classics. Nevertheless this process is elementary to execute, some of you are almost certainly wondering why to do the brake fluid level on your car? And others are concerned about how to do the brake fluid level on your Opel Astra? We will now answer these questions.

check-brake-fluid-level-opel-astra

Advantage to always have the brake fluid level up in your Opel Astra

So we start our guideline with the significance of looking at the brake fluid level on a Opel Astra. This fluid has an essential role on your car, transmit the braking power to the wheels and thus stop your automobile. Nevertheless, it is possible that in the long run you may lose brake fluid in the normal way (without any leakage). It is consequently necessary to check the brake fluid level of your Opel Astra frequently (every 10,000km for example). It is also advisable to flush the system every 50,000km because as time passes the brake fluid loses its characteristics. This operation is really simple and does not require evolved knowledge of mechanics, so it is easy for all Opel Astra owners to do it on their own. If the Brake light on the dashboard of your Opel Astra does not correspond to a lack of brake fluid, do not be reluctant to read our guideline for details. Nevertheless, there are some precautions and rules to respect that we will discover in the up coming section of this guideline.

How to fill up the brake fluid of a Opel Astra

So now we will explain to you how to do the brake fluid level on a Opel Astra. Please be aware that this is very simple to perform. Nevertheless, you will have to check which brake fluid is the right one for you between DOT 3, DOT 4 and DOT 5. Most vehicles use either DOT 3 or DOT 4. You will get this information in the user manual of your Opel Astra. Now here are the steps to follow to make your level:

  • Open your bonnet and find your brake fluid reservoir, it is very easy to situate, it is usually made of whitish/transparent plastic, it is based over the master cylinder (metal part) and has a yellow cap.
  • Once uncovered, browse the instructions on the cap carefully so as not to make any problems during the operation, we advise you to clean the cap and the tank before opening. You will now be able to check out the side of the tank and observe the “Min” and “Max” marks on the side of the tank, which give you the range in which the level should be.
  • If the level is enough do not touch anything, or if you are close to or below the low mark, open the cap and fill it gently with the brake fluid appropriate for your Opel Astra up to the mark “Max”.
  • If the level was under the “Min” mark before you checked the brake fluid level in your Opel Astra, remember to check the level in a few days/weeks to make sure you don’t have a leak in the brake system

.
That’s it, you now have all the information you need to safely and securely fill the brake fluid level of your Opel Astra.

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