dye29 Posted April 12, 2012 Report Share Posted April 12, 2012 (edited) hy all does anyone no why my front brake on my 4rt has gone spongey ive fully checked theres no leaks ,pads are half worn ,ive fully vacuum bled the system with fresh fluid and still spongey any ideas , Edited April 12, 2012 by Andy Quote Link to comment Share on other sites More sharing options...
pindie Posted April 12, 2012 Report Share Posted April 12, 2012 Sounds like you got air in there somehow. You may have boiled the fluid? Have you tried old fashioned bleeding as well? Quote Link to comment Share on other sites More sharing options...
dye29 Posted April 12, 2012 Author Report Share Posted April 12, 2012 ye ive tryed with shringe and pumping lever usally my vaccum bleeder never fails i was thinking could it be the seal kit in master cylinder gone the reason im saying that is i have a brake but i have to pull lever in as far as touching the bars Quote Link to comment Share on other sites More sharing options...
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