Joe, Thanks for the info, but how would you recommend I fix this problem. Replace something? Rebuild? Would it cost me a lot of money. Thank you very much Felix > You said: > "..... but here is the funny part. It happens only sometimes .... > > Your problem is due to a partially (intermittently) seized brake piston. > > DMC Joe > www.dmc.tv > "We're here to help you" > DMC Help / De Lorean Services / <dmchelp@xxxx> > > > ----- Original Message ----- > From: Felix S > To: dmcnews@xxxxxxxxxxxxxxx > Sent: Wednesday, August 08, 2001 4:22 AM > Subject: [DML] Losing brake pressure....Sometimes??? > > > Hello List, > > Another problem which is kind of scary, I seem to be losing brake > pressure when I am at a stop light or pulling out of my driveway. Pressure > I mean the car is stopped then I feel the pedal move, all the way down to > the floor, I pump it and the pressure is back. I would think Master > cylinder etc. but here is the funny part. It happens only sometimes > (haven't seen a pattern yet), the day could be super hot or cold doesn't > matter, there is no leaking brake fluid anywhere, the fluid is always full. > Someone once told me that I had air in my system, maybe but that's kind of > weird. Or an internally bleeding brake master cylinder, so I can't see the > leak? I first noticed this during a parade and we were going stop and go up > a steep incline for a while and then stop and go all the way down, and > that's when I noticed it. Anyone had a similar incident before? > Suggestions? > > Thanks in advance > > Felix