When I press the brakes in a car, there is a sort of hissing, almost compressed air sound coming from the brake pedal. What causes that? - Quora
![Hissing sound from brakes — Ricks Free Auto Repair Advice Ricks Free Auto Repair Advice | Automotive Repair Tips and How-To Hissing sound from brakes — Ricks Free Auto Repair Advice Ricks Free Auto Repair Advice | Automotive Repair Tips and How-To](https://ricksfreeautorepairadvice.com/wp-content/uploads/2015/03/at-rest-300x285.jpg)
Hissing sound from brakes — Ricks Free Auto Repair Advice Ricks Free Auto Repair Advice | Automotive Repair Tips and How-To
When I press the brakes in a car, there is a sort of hissing, almost compressed air sound coming from the brake pedal. What causes that? - Quora
![The Sound Of A Leaking Brake Booster/Hissing Noise While Braking #customerstates #brakesystem #short - YouTube The Sound Of A Leaking Brake Booster/Hissing Noise While Braking #customerstates #brakesystem #short - YouTube](https://i.ytimg.com/vi/h8Tfk6HDdts/sddefault.jpg?sqp=-oaymwEmCIAFEOAD8quKqQMa8AEB-AGGAoAC4AOKAgwIABABGGUgYShXMA8=&rs=AOn4CLCrLH_bPO9GrO618EO5X3zT1TOChw)