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What are the effects of uneven brake discs on a car?

2 Answers

McMalia

07/25/25 4:45pm

Uneven brake discs can affect the safe driving of a car. The method to inspect car brake discs is as follows: 1. Remove the tire and brake caliper; 2. Take off the brake disc. The method to replace brake pads is as follows: 1. Open the engine compartment to check the brake fluid level to prevent overflow during replacement; 2. Remove the wheel where the brake is located; 3. Remove the bolts of the brake caliper and take off the brake pads; 4. Install new brake pads, tighten the guide bolts, and complete the replacement. The reasons for brake noise when the car is cold are: 1. When the brake discs rub, they produce some metal powder, which can cause unusual noises when braking. Such noises from the brake pads are normal noise phenomena; 2. Brake noise indicates that the brake pads have reached their wear limit, causing friction between the brake warning shim and the brake disc, resulting in a metal-on-metal sound. Solutions for brake noise: 1. Press the brakes hard several times or perform emergency braking in an open area to improve the situation; 2. Replace the car's brake pads promptly to prevent potential hazards.

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StJustin

08/11/25 9:56pm

When driving, if the brake discs are uneven, the most common symptom is severe brake shudder, making the steering wheel feel like it's wobbling. This significantly affects handling, causing delayed vehicle response during emergency braking. In case of sudden situations, the increased braking distance can easily lead to accidents. I personally experienced a near rear-end collision on the highway due to neglecting this issue. In the long run, it also accelerates brake pad wear, leading to premature replacement, and may cause noise and overheating problems. In extreme cases, overheating can even damage tires or suspension components. Therefore, it's recommended to have the brake discs checked for flatness as soon as shudder is noticed, and timely replacement can prevent worse consequences. Remember, small issues ignored can turn into major problems, and safe driving is paramount.

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