Questions & Answers for: brakes hiss hard press

...hard time stopping, and it makes a hissing sound that gets louder as you press the brake pedal. Two issues... The brake booster has a ruptured diaphragm. Replace the booster. It is located under the ...

...brakes make a hissing sound when i'm not pressing on them and i can't seem to find where i could possibly bypass the brake-shift interlock switch or whatever it is. I'm pretty sure it's electrical ...

...brakes not currently working.... when they went out the pedal was hard to press and there is an immediate hissing. i did read there is a vaccuum system involved so i'm pretty sure thats it. i just ...

...brakes will not release presure it is like I am pressing the brake when I am not Try bleeding the brake system .. It sounds like one or more of your calipers are locked up... Open all the bleeders an ...

...as you press the brake pedal that is probably what your hearing. Is your brake pedal starting to get "hard" as that is what will start to happen as the leak gets worse. I hope this helped and good ...

...hard to press has a hissing sound Check the vaccume line going to the brake booster. BUT if you can hear a hissing sound from inside and the pedal is hard to press more than likely your going to need ...

...brakes it would be hard to push the brake pedal down the power brake booster is ran off vacume from the motor if your booster is bad it will give a hissing sound or simalar there not hard to replace ...

...hard 2 press,can hear a hissin sound. the hissing sound is most likely the vacuum leaking past the seal in the brake booster & that is why the brake pedal is hard because you don't have any ...

...hard for my jeep to stop sometimes using two feet. Even when im just driving without applying the brakes i can hear a faint hissing noise...any ideas on what the problem is? You have a leaking power ...

...press in, and the stop lights will not go out The stop lights won't go out until the pedal is depressed, as there is a switch which is activated by the pedal. A hard brake pedal is probably caused by ...