1999 Jeep Grand Cherokee "power brake booster making noise" Questions

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Question about Jeep Grand Cherokee

1 Answer

...is? You have a leaking power brake vacuum (this is what you hear) operated power booster.  Go to this link to read the procedure of removing and pacing the power brake vacuum ...

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Power brakes went out. Makes hissing noise when brakes are applied. I was reaching for something undermy seat and was pushing hard on the pedal... Thanks, Troy [email protected] it sounds like the ...

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Question about Jeep Grand Cherokee

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brake master cylinder, and clamp it off/plug the hose. This is the equivalent of having manual breaks, and will require a lot of pressure to engage the brakes (normally you are compressed air assisted

Question about Jeep Grand Cherokee

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...BRAKE ON. THE DEALER PUT A NEW POWER BOOSTER ON AND THE PROBLEMS STILL THERE. IF THE CAR SITS OVERNIGHT IT WILL TAKE ABOUT 10-20 MIN BEFORE YOU HEAR THIS NOISE. WHEN THE BRAKE IS APPLIED THE NOISE ...

...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

...power brake booster leaking vacuum. The inability to shift out of park is likely to be a bad SHIFTER INTERLOCK SWITCH attached to the brake pedal under the dash. sounds like powerbrake booster is ...

Question about Jeep Grand Cherokee

2 Answers

...Is that some sort of accumulator? This noise is the seal for the power brake booster leaking, you will have to replace the vacuum booster to fix it. you need a new power booster mine did the same ...

Question about Jeep Grand Cherokee

3 Answers

...brake power booster off, check it. You will hear a sucking noise. It sounds like you may have unknowingly disconnected the vacume line that leads to the vacume Booster for the power brakes. Check to ...

Question about Jeep Grand Cherokee

1 Answer

...power brakes are now manual brakes, but stiffer. The diaphram in the brake booster has torn and the hissing noise is the engine vacuum escaping (you hear it louder when you depress the pedal right?). ...

Question about Jeep Grand Cherokee

1 Answer

...power from your engine if not working properly. When the the brake booster is not working properly, say having a torn diaphragm, your car will idle very poorly; when you press on the brake you may ...

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