Why do I have to push my brake pedal down so far?
One of the more common causes for the brake pedal going to the floor is a loss of brake fluid. Another possible cause is a bad brake master cylinder. The master cylinder is where brake fluid gets compressed. Pressure on the brake fluid cases the brakes to be applied to the wheels.
How do I know if my master cylinder is bad?
Diagnosing a bad brake master cylinder
- No Brakes. The most obvious symptom of a bad master cylinder is brakes that don’t work at all.
- Poor Braking. Since usually only the brakes at the front or back will go out at a time, you will likely notice your car doesn’t stop as well as it should.
- Inconsistent Brakes.
- Leaks.
How do I know if I need a new master cylinder?
Wondering how to tell if your master cylinder needs replacing? Symptoms include a brake light appearing, a spongy pedal, or if it sinks to the floor when pressed. One possible issue is a worn seal, which can allow contaminants into the system.
Why does my brake pedal push against my foot?
If the pedal pushes back against your foot, then there is a problem. This could be a blocked vacuum hose, a leak in the vacuum hose, or a leak in the brake booster check valve. Given that it happens after the engine has been idle for some time, inspect the check valve for leaks. Was this answer helpful?
When does the brake pedal become Rock Hard?
Following recent replacement of Rocker Cover and Gasket by BMW, the Brake Pedal sometimes becomes rock hard after the engine is not working for a number of hours. What is the problem?
What are the problems with soft brake pedals?
1. Soft Brake Pedal A soft brake pedal is a MAJOR brake issue. If your brake pedal feels squishy, “like stepping on a plum,” and won’t stop on the way down unless you pump it, or the brake pedal sinks to the floor with little or no resistance, you have a dangerous situation and should NOT drive any further!
When do you know something is wrong with your brakes?
Don’t drive the car in any case; there is something wrong with your brakes if the pedal is soft. It’s worth grabbing a flashlight and looking to see whether the master cylinder is leaking visibly.