If you don't know how to bleed your brakes yet, it's worth learning. Sooner or later this skill may prove useful. The braking system is certainly one of the most important in every car. If they are not functioning properly, you will probably need to bleed them. This task can be entrusted to a specialist car repair shop. Nevertheless, it is worth checking what tools you will need and how to bleed the brakes yourself? Check what you need to know,
Why do air locks occur?
If you want to avoid brake air locks in the future, it's definitely worth knowing the cause. This will help you protect yourself from this problem. Most often, air locks occur when air appears in the brake chambers. This may be due to a recent brake fluid change and overheating. . However, air pockets also occur as a result of mechanical damage to which of the brake system components . It is easy to make a mistake or malfunction when replacing discs or pads.
When brake air locks occur, the driver should resolve the issue as quickly as possible. It may lead to dangerous situations on the road. The force after pressing the pedal may not be evenly distributed due to the bubbles, which means that the car will drift to the right or left when braking. . The pedal may also "drop in" when braking, instead of providing the characteristic resistance.
How to bleed brakes without ABS?
To bleed brakes without ABS, it is worth first checking whether the vehicle's technical manual contains information regarding the sequence of operations. If there is no such thing, it is recommended to use the so-called. general rule. So we start working from the wheel that is located at the greatest distance from the brake master cylinder. . We move closer and closer to finally bleed the air from the wheel mounted at the pump.
The brake fluid reservoir should be checked and, if necessary, filled to the maximum level. . In the established order, proceed to the air vent valves. We unscrew them gently with a wrench, usually only half a turn is enough, then brake fluid will gently start to come out. It is worth preparing the container in advance and putting a rubber hose on the valve. Everything should be observed carefully, waiting for the moment when air bubbles stop emerging. If there are no more interruptions in the flow, you can stop . Close the air vent.
How to bleed ABS brakes?
Bleeding ABS brakes is a bit more difficult. First, similarly, refill the brake fluid in the reservoir. The order changes. You'll need to start with the brake master cylinder, then move on to the left front wheel, then the right front, right rear and finally the left rear. Turn on the ignition and press the brake pedal fully several times. The pump cannot run for longer than 2 minutes because it may overheat, so you need to take breaks. Two people are needed. One connects the hose and the second pumps the brake pedal until a characteristic resistance appears, then presses it all the way and holds it . You can also entrust this task to workshop specialists.
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