Thread: No brakes...HELP!!

Results 1 to 16 of 16

Hybrid View

Previous Post Previous Post   Next Post Next Post
  1. #1 Re: No brakes...HELP!! 
    GXP Level Member Blown97's Avatar
    Join Date
    Feb 2008
    Location
    Wisconsin
    Posts
    2,111
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    Yeah, when changing the master on an ABS system you have to hook up to the ABS system electronically to bleed the system. Pretty much if you open the system before the ABS system, you going to have to get this procedure done.

    It is possible that when you were working on your brakes that the loss of pressure was enough to make the already bad seals in your master completely fail. But as reminder, if you pushed the pistons on the calipers back without opening the bleeder you could have caused them to fail at that time as well. Either sorry to hear about your bad luck. So I wish you good luck
    3.4", 3" cated DP, SLP Air box, TB spacer, 180* Thermo, "Bilemke Tuning".

    Reply With Quote  
     

  2. #2 Re: No brakes...HELP!! 
    Transmission Expert Trannyman95's Avatar
    Join Date
    Dec 2007
    Location
    Fort Wayne, IN
    Posts
    1,858
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    Since you replace the master cylinder it must be bench-bled which basically you will fill up the reservoir with fluid, connect hoses to each outlet and either have them directed straight back into the reservoir submersed in fluid or into another container with brake fluid, then you slow push in the plunger until no air comes out and it feels good and solid. This can be done with it mounted in the car also but you still use the same proceedure. After you have done this then you can bleed everything else normally.
    Reply With Quote  
     

  3. #3 Re: No brakes...HELP!! 
    TDCRacing
    Guest
    Quote Originally Posted by Blown97 View Post
    Yeah, when changing the master on an ABS system you have to hook up to the ABS system electronically to bleed the system. Pretty much if you open the system before the ABS system, you going to have to get this procedure done.

    It is possible that when you were working on your brakes that the loss of pressure was enough to make the already bad seals in your master completely fail. But as reminder, if you pushed the pistons on the calipers back without opening the bleeder you could have caused them to fail at that time as well. Either sorry to hear about your bad luck. So I wish you good luck
    Didnt even see your post till now. It's at the dealership now so i'll know late monday whats going on with it. I talked to a gm mech.(not at the dealership but online) and he said air in the abs box will make the pedal spongy and the abs won't function properly but the brakes should work.


    Hopefully it doesent cost to much and thats all it is. Maybe when they hook it up to the abs scan tool they can tell me why my abs light has been on (previouse issue) or rather tell me wich wheelbearing it is that's bad. I'm sure thats what it is. This is the second time a scan tool would have come in handy for me. I may look into getting one now. When ever i have the cash.
    Reply With Quote  
     

  4. #4 Re: No brakes...HELP!! 
    SE Level Member alacran's Avatar
    Join Date
    Apr 2008
    Location
    Chicago, IL
    Posts
    135
    Thanks (Received)
    1
    Likes (Received)
    1
    Dislikes (Received)
    0
    what method were you using to bleed the brakes?
    Reply With Quote  
     

  5. #5 Re: No brakes...HELP!! 
    TDCRacing
    Guest
    The normal method with 2 people and pumping the brakes. I even did the calipers in the order gm specifies it... right rear,left front,left rear,right front
    Reply With Quote  
     

Similar Threads

  1. F-body brakes?
    By justwhisen in forum Brakes/Suspension/Chassis
    Replies: 81
    Last Post: 12-01-2008, 08:20 PM
  2. What rear brakes fit?
    By Berger in forum Brakes/Suspension/Chassis
    Replies: 12
    Last Post: 07-29-2008, 11:46 AM
  3. Brakes making noise.
    By TDCRacing in forum Brakes/Suspension/Chassis
    Replies: 16
    Last Post: 07-26-2008, 10:03 AM
  4. problem with R1 concepts brakes?
    By Euro in forum Brakes/Suspension/Chassis
    Replies: 20
    Last Post: 07-11-2008, 09:39 PM
  5. Powdercoating brakes/mounts [*]
    By kyle99gtp in forum How To Write-Ups/Tech Tips
    Replies: 6
    Last Post: 12-17-2007, 03:41 PM
Tags for this Thread

View Tag Cloud

Bookmarks
Bookmarks
Posting Permissions
  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •