How to Solve the Problem of Brake Pedal Being Too High?
2 Answers
There is a push rod between the vacuum booster drum and the brake master cylinder. The push rod has a screw head that can be adjusted to lengthen the push rod slightly. If the brake pedal feels too soft, it indicates there is air inside, and bleeding is required.
Just encountered the issue of the brake pedal being too high, which I find quite uncomfortable, especially in traffic jams where my foot gets tired easily. A common cause is severely worn brake pads. When the brake pads thin out, you need to press the pedal deeper to achieve the same braking effect, which naturally raises the pedal height. Additionally, if there's air in the brake system, the pedal may feel softer and sit higher. During daily driving, you can perform a simple self-check: see if the brake fluid reservoir level is above the midpoint—if it's too low, it might indicate a leak or wear. If convenient, pop the hood to inspect the brake pad thickness; if it's less than 5mm, replacement is needed. However, if you're not familiar with car mechanics, avoid tampering and visit a professional repair shop promptly for safer handling. They can accurately diagnose whether to replace components or adjust the pedal travel mechanism. Remember, regular maintenance can prevent this hassle—spending a little now is far better than risking safety on the road.