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What is the reason for the occasional feeling of a loose brake pedal?

3 Answers

LeHarmony

07/28/25 6:35pm

Occasionally feeling a loose brake pedal accompanied by a decrease in braking force indicates a malfunction in the brake system. Below is relevant information about brakes: Introduction: As the name suggests, it is a mechanical braking device that slows down the vehicle, also known as a decelerator. Structure: The car brake pedal is located below the steering wheel. Pressing the brake pedal causes the brake linkage to be pressurized and transmitted to the brake shoes on the brake drum, which then clamp the brake disc. Function: To slow down or stop the vehicle. The manual brake in a car is located beside the gear shift and is connected to the brake lever. Common examples also include bicycle brakes, which rely on rod-shaped brakes fixed to the frame or disc caliper brakes to decelerate.

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GrahamAnn

08/11/25 10:32pm

I've run a repair shop for many years and encountered numerous cases of brake pedal going soft. The most common causes are air bubbles in the brake fluid or low fluid level, possibly due to a leak in the brake system, such as aging hoses or failed master cylinder seals. Another possibility is a faulty brake booster with vacuum line leaks, making the pedal feel spongy when pressed. Worn components like thin brake pads or rotors can also cause this issue. I recommend first checking the brake fluid reservoir level - top it up if low, but don't attempt DIY fixes. It's best to visit a professional shop for proper air bleeding to avoid sudden brake failure on the road. Additionally, regular maintenance can prevent this situation, especially for older vehicles that require extra attention after prolonged use.

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CourtneyAnn

09/30/25 4:02am

Last time I was driving on the highway and suddenly experienced brake fade, which gave me a cold sweat! Later, I checked and found out it was due to air bubbles in the brake fluid, probably because I hadn't paid attention to maintenance. A friend said it could also be a brake line leak or a master cylinder failure, making the pedal feel spongy when pressed. I immediately went to the repair shop, and they fixed it by replacing a seal. Now I've learned my lesson—I check the fluid level and listen for any unusual brake noises every six months. If you encounter a similar situation, don't hesitate; get it fixed right away. Safety on the road comes first.

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