1993 Buick Lesabre master cylinder/brake booster

1993 BUICK LESABRE
95,000 MILES • 6 CYL • FWD • AUTOMATIC
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DCRAIG1000
  • MEMBER
  • 4 POSTS
sometimes my pedal goes to the floor, and i am able to recover and get pedal back. but it continues to happen more frequently. i bled my brakes,no air came out, my pads,shoes,lines,rotors and drums are all good. what do you think?
Aug 26, 2009 at 1:43 AM
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MHPAUTOS
  • ✓Experienced Mechanic
  • 31,937 POSTS
HI there,

I feel that you have a faulty brake master cylinder that is by passing fluid internally, i would be replacing the master.

mark (mhpautos)
Aug 26, 2009 at 2:17 AM
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