Among the small service acts that you should do on a regular basis on your car, to fill up the brake fluid level of your Opel Astra 5 is one of the great classics. Nevertheless this work is simple to complete, some of you are likely wanting to know 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 5? We will now answer these questions.

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Advantage to always have the brake fluid level up in your Opel Astra 5

So we begin our content with the interest of looking at the brake fluid level on a Opel Astra 5. This fluid has a fundamental function on your car, transmit the braking power to the wheels and thus stop your automobile. Nevertheless, it is possible that after a while you may lose brake fluid without any particular leak (without any leakage). It is therefore very important to check the brake fluid level of your Opel Astra 5 on a regular basis (every 10,000km for example). It is also advisable to flush the system every 50,000km because with time the brake fluid will lose its properties. This process is particularly simple and does not require evolved expertise of mechanics, so it is easy for all Opel Astra 5 owners to do it themselves. If the Brake light on the dashboard of your Opel Astra 5 does not correspond to a lack of brake fluid, do not think twice to consult our content for details. Nevertheless, there are some measures and rules to follow that we will check out in the following part of this content.

How to fill up the brake fluid of a Opel Astra 5

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

  • Open your hood and find your brake fluid reservoir, it is very easy to locate, it is in most cases made of whitish/transparent plastic, it is set above the master cylinder (metal part) and has a yellow cap.
  • Once discovered, browse the instructions on the cap cautiously so as not to make any mistakes within the the process, we suggest you to clean the cap and the tank before opening. You will now be able to have a look at 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 sufficient 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 suitable for your Opel Astra 5 up to the mark “Max”.
  • If the level was beneath the “Min” mark before you examined the brake fluid level in your Opel Astra 5, remember to check the level in a few days/weeks to ensure you don’t have a leak in the brake system

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That’s it, you now have all the information you need to securely fill the brake fluid level of your Opel Astra 5.

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