Certain components of your car are fundamental to its correct working, 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 functioning conditions, it’s this one. When you begin to have brake problems you need to manage it right away, that’s why our team has made this guideline on brake fluid leaks on Lexus IS to help you treat this difficulty in the right way and fix it fairly quickly. To do so, we will first discover the purpose of brake fluid, then, what causes a brake fluid leak on your Lexus IS , and finally, how to fix such a leak.

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What is the purpose of brake fluid on a Lexus IS?

So we begin our content by fairly quickly explaining the purpose of this famous brake fluid in the braking system of your Lexus IS. To figure out, a brake system functions 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 necessary that you constantly have the right level of brake fluid on your Lexus IS, if you don’t know how to perform this manipulation, consult our content on this subject.

Motives of a brake fluid leak on your Lexus IS

We now proceed to a more necessary component to help you figure out why you have a brake fluid leak on your Lexus IS .

What causes a brake fluid leak on a Lexus IS?

First, we’ll show you the different possible sources of the leak of your Lexus IS. Here are the ones down below:

  • A broken brake hose: It’s one of the most general motives, one of the brake hoses has been cut and you lose brake fluid and pressure through this hole.
  • A defective master cylinder on Lexus IS can result in leaks on its different entries or exits.
  • Most of the time this occurs when a brake drain has been done not too long ago, and it is often not tightened properly.
  • Wheel cylinder: Just present on drum brakes, this component can leak and cause an imbalance in the braking.

How to identify a brake fluid leak on Lexus IS?

We will now give you the different recommendations and signs of illness to interpret to verify that you have a brake fluid leak on your Lexus IS , locate them down below:

  • If the ABS warning light of your Lexus IS is on , you have to verify immediately the condition of your circuit, do not think twice to consult our dedicated content to have all the procedures to perform.
  • If your Lexus IS 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 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 obvious, but if you locate brake fluid on one of these components you are bound to have a leak since this circuit is designed to be closed.

How to fix a brake fluid leak on Lexus IS?

The only solution when you encounter a brake fluid leak on your Lexus IS 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 result in an accident. You can, however, make a few frequent checks to limit the risks:

  • check the brake fluid level regularly.
  • Purge your brakes every two years or 40, 000 miles.
  • Change the brake fluid if you feel the brakes on your Lexus IS become “soft”.

To get more tips on the Lexus IS, take a look at the Lexus IS category.