After replacing the brake booster brakes are not working properly and pedal goes to the floor?

Tiny
AMANDA CHEVY MYERS
  • MEMBER
  • 2004 CHEVROLET VENTURE
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 148,000 MILES
Change booster bled all lines correctly and still have no brakes or pedal. What now?
Wednesday, June 30th, 2021 AT 9:53 AM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,874 POSTS
Hi,

If the brake pedal is going to the floor, chances are the master cylinder is bad. When you bleed them, does the brake fluid come out?

Let me know. Also, take a look at this link and let me know as much as you can. For example, why was the booster replaced? Was it leaking vacuum?

https://www.2carpros.com/articles/brake-pedal-goes-to-the-floor

Let me know.

Joe
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Wednesday, June 30th, 2021 AT 10:30 PM

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