I lost all my brake pedal

Tiny
JIM
  • MEMBER
  • 1998 GMC SIERRA
  • V8
  • 4WD
  • AUTOMATIC
  • 150,000 MILES
I lost all my brake pedal. I since changed the booster, master, rear wheel cylinders, vaccuum line out of the booster, and rear drums and pads. Still can't get any pedal. I bled the lines and still can't get nay pedal. I don't want to take it in, but i'm running out of options. Any ideas would be great
Saturday, November 13th, 2010 AT 6:44 PM

1 Reply

Tiny
SQM
  • MECHANIC
  • 6,383 POSTS
Hello,

As all the components are new and you do not have any leak then really bleeding the brake is the only thing left to do.
Keep in mind that ABS system bleeding requires certain steps for it to be effective.

Here is a helpful guide to brake bleeding:

https://www.2carpros.com/articles/how-to-bleed-or-flush-a-car-brake-system

I have attached the ABS bleeding procedure below.

Please let me know of any questions.
Thank you.
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Monday, October 18th, 2021 AT 1:07 PM

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