Certain parts of your car are essential to its proper running, and to go further more, essential 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 working conditions, it’s this one. When you begin to have brake complications you need to handle it right away, that’s why our team has made this guideline on brake fluid leaks on GMC Sierra to help you address this matter in the right technique and fix it fairly quickly. To do this, we will first see the role of brake fluid, then, what causes a brake fluid leak on your GMC Sierra , and finally, how to fix such a leak.
What is the role of brake fluid on a GMC Sierra?
So we begin our content page by fairly quickly telling you the role of this famous brake fluid in the braking system of your GMC Sierra. To figure out, 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 therefore important that you constantly have the right level of brake fluid on your GMC Sierra, if you don’t know how to execute this manipulation, seek advice from our content page on this subject.
Motives of a brake fluid leak on your GMC Sierra
We now proceed to a more necessary part to help you figure out why you have a brake fluid leak on your GMC Sierra .
What causes a brake fluid leak on a GMC Sierra?
First, we’ll show you the different possible origins of the leak of your GMC Sierra. Here are the ones below:
- A damaged 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 faulty master cylinder on GMC Sierra can lead to leaks on its different entries or exits.
- In most cases this occurs when a brake drain has been performed not too long ago, and it is quite often not tightened effectively.
- 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 GMC Sierra?
We will now give you the different recommendations and symptoms to interpret to verify that you have a brake fluid leak on your GMC Sierra , find them below:
- If the ABS warning light of your GMC Sierra is on , you have to verify directly the state of your circuit, do not hesitate to seek advice from our dedicated content page to have all the steps to execute.
- If your GMC Sierra pulls to the left or right when you brake you may have a brake fluid leak.
- This is one of the most visible indications, if you feel 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 obvious, but if you find brake fluid on one of these components you are bound to have a leak since this circuit is designed to be closed.
How to correct a brake fluid leak on GMC Sierra?
The only remedy when you experience a brake fluid leak on your GMC Sierra 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, nevertheless, make a few regular checks to limit the risks:
- verify the brake fluid level repeatedly.
- Purge your brakes every two years or 40, 000 miles.
- Change the brake fluid if you feel the brakes on your GMC Sierra become “soft”.
To find more tips on the GMC Sierra, take a look at the GMC Sierra category.
