1997 Chevrolet K1500 "fix hissing sound brakes" Questions

High idle and rough idle. I have a 1997 K1500. It has a rough and high idle. When in park or stopped it idles rough. But after u release the brake u can idle upto 25 mph or it shifts to 2nd gear. The ...

...Hissing or scratching sound is usually related to consumed brake pads/ shoes or deformed disks. Usually you fix it by replacing brake pads, in some case you also need to change the disk, but this is ...

...hissing out of the booster.Your brake fluid leaking that would be the master cylinder seal.Time to consider replacement of both. the hose that is attached to the booster is attached to a plastic ...

hissing is louder inside the cab than outside, it sounds like a vacuum leak. Under the hood, the big drum bolted to the firewall looks pretty rough, the paint is peeling off the lower half & there's a

...hissing sound coming from under or behind the dash on the drivers side, until the brakes are applied. it only goes away when the brake pedal is depressed. The power brake booster has a bad valve. I ...

...hissing is contant when the peddle is pressed down, The RPM goes UP when brakes are applied. Your bake booster has failed causing a massive vaccume leak when you apply the brakes. That in turn gives ...

...hissing sound after I replaced master cylinder. I fixed brakes but motor keeps running rough and sounds like have a vacuum leak? Question edited for clarity. Question moved to model category. Yes, ...

...sound but no power brake pressure The power brake booster, is not holding vacuum, that's the hissing noise you hear, and that's why you don't have power brake's, the only fix is replacing the

...if you hear a hissing sound from the dash area of the brake pedal the booster should be replaced. Should you need further help please just ask. Please rate the answer. Thank You for using Fix Ya. ...

...hissing sound inside of the truck when you apply the brakes.. If the master cylinder is faulty you will wave mushy brake to no brakes.Your ABS and brake failure lights will be on. Should you need ...