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2026-10-26 · 3 min read

Mazda 3 BP — Front Brake Discs Worn Uneven, Full Disc + Pad Replacement (Bangsar South)

Mazda 3 BP from Bangsar South had steering wheel judder at high speed under braking. Disc run-out confirmed. Front discs and pads replaced together — smooth braking restored.

Mazda 3 BP — Front Brake Discs Worn Uneven, Full Disc + Pad Replacement (Bangsar South)

Bangsar South 的 Mazda 3 BP 2.0 车主,反映踩刹车时有明显的金属「嗤嗤」声,刹车踏板感觉也偶尔抖动。

检查发现

前刹车片厚度 1.5mm,已经磨穿,金属底板直接接触刹车盘。

前刹车盘表面有明显磨痕沟槽,厚度偏薄,建议同步更换。

后刹车片尚有 4mm,暂时正常。

更换项目

前刹车片(左右各一组,高性能 OEM 规格)

前刹车盘(左右各一片)

清洁卡钳滑动销并重新上脂

刹车磨合路试(新刹车盘需要磨合期)

完成结果与提醒

更换后异声立即消除,踏板感觉实且稳定。

新刹车盘建议头 500 公里避免紧急刹车,让盘面与刹车片充分磨合。

日后建议每 20,000 公里检查刹车片厚度,避免再次磨光。

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