eli5 Why do trucks and busses do the “tsshhh” thing when they stop? 887 viewsJanuary 3, 2024 Question90.91K July 24, 2021 0 Comments eli5 Why do trucks and busses do the “tsshhh” thing when they stop? In: Engineering 19 Answers ActiveNewestOldest Anonymous Posted July 24, 2021 0 Comments They use a different type of brakes than normal cars do. Busses and big trucks will either use hydraulic or air brakes, which both will make a “tsh” noise, since they need to let air out of their systems when they brake. You are viewing 1 out of 19 answers, click here to view all answers. Register or Login
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