Why does the Buick Excelle's brake suddenly become very hard and difficult to press?

1 Answers
DiIker
07/30/25 2:21am
The sudden hardness and difficulty in pressing the brake of the Buick Excelle may be due to insufficient engine air intake, leading to inadequate vacuum in the brake master cylinder, which causes the brake to become hard. Here is more relevant information: 1. Brake: The brake, also known as the braking system, refers to the action of stopping or reducing the speed of moving locomotives, vehicles, and other transportation tools or machinery. The general principle of braking is to fix a wheel or disc on the high-speed shaft of the machine and install corresponding brake shoes, bands, or discs on the machine base, which generate braking torque under external force. The braking device is a mechanical braking device that can slow down the speed, also known as a decelerator. 2. Introduction to the Excelle: The Buick Excelle XT is the first five-door coupe launched by Buick, incorporating the best dynamic genes that Buick can offer for mid-size cars. With its forward-looking and trendy sporty style, innovative and leading power technology, and excellent product quality, it provides the new generation of young and dynamic individuals with an extraordinary and exhilarating driving experience, inspiring their self-innovation and motivation, and reflecting their unconventional and trend-setting life attitude.
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