Certain components of your car are essential to its correct operation, and to go further more, 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 conditions, it’s this one. When you start to have brake complications you need to handle it right away, that’s why our team has written and published this content page on brake fluid leaks on Bmw Serie 3 E90 to help you treat this concern in the right way and deal with it quickly. To accomplish this, we will first discover the function of brake fluid, then, what triggers a brake fluid leak on your Bmw Serie 3 E90 , and to finish, how to fix such a leak.
What is the function of brake fluid on a Bmw Serie 3 E90?
So we commence our content page by quickly detailing the function of this famous brake fluid in the braking system of your Bmw Serie 3 E90. To discover, 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 consequently necessary that you always have the right level of brake fluid on your Bmw Serie 3 E90, if you don’t know how to perform this manipulation, seek advice from our content page on this subject.
Motives of a brake fluid leak on your Bmw Serie 3 E90
We now move on to a more necessary part to help you discover why you have a brake fluid leak on your Bmw Serie 3 E90 .
What triggers a brake fluid leak on a Bmw Serie 3 E90?
First, we’ll show you the different possible origins of the leak of your Bmw Serie 3 E90. Here are the ones down below:
- A broken brake hose: It’s one of the most basic causes, one of the brake hoses has been cut and you lose brake fluid and pressure through this hole.
- A defective master cylinder on Bmw Serie 3 E90 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 often not tightened properly.
- Wheel cylinder: Only present on drum brakes, this part can leak and trigger an imbalance in the braking.
How to notice a brake fluid leak on Bmw Serie 3 E90?
We will now give you the different recommendations and symptoms to interpret to check that you have a brake fluid leak on your Bmw Serie 3 E90 , locate them down below:
- If the ABS warning light of your Bmw Serie 3 E90 is on , you have to check immediately the state of your circuit, do not think twice to seek advice from our dedicated content page to have all the measures to perform.
- If your Bmw Serie 3 E90 pulls to the left or right when you brake you may possibly have a brake fluid leak.
- This is one of the most noticeable indications, if you feel that your pedal is much 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 fix a brake fluid leak on Bmw Serie 3 E90?
The just remedy when you encounter a brake fluid leak on your Bmw Serie 3 E90 is to go to your garage area. If it is light, verify 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 frequent checks to limit the risks:
- verify 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 Bmw Serie 3 E90 become “soft”.
If you want more guides on the Bmw Serie 3 E90, go to our Bmw Serie 3 E90 category.
