I forgot to add that water in the brake fluid will also cause this. It truns to steam and builds pressure holding the brakes on and locked up till it cools. In any case you should rebuild the whole system and flush all the old stuff out and use new fluid. David Teitelbaum vin 10757 -- In dmcnews@xxxxxxxxxxxxxxx, "John Hervey" <john@xxxx> wrote: > Brake master cylinders that are 25 years old do weird things. The seals are > hard and the spring may be sprung. That's why I tell everyone about being > careful about the NOS stock. > John Hervey > www.specialtauto.com > > > > -----Original Message----- > From: dmcnews@xxxxxxxxxxxxxxx [mailto:dmcnews@xxxxxxxxxxxxxxx]On Behalf > Of mdcdmc81 > Sent: Sunday, May 29, 2005 4:45 PM > To: dmcnews@xxxxxxxxxxxxxxx > Subject: [DML] Front brakes wont release > > > Had a leak from my brake master cylinder. I changed the master > cylinder with a new one from DMC Houston, replaced the brake fluid > with Castrol GT-LMA, and bled all the lines in the proper order. Now > the front brakes lock up after driving a few miles. It takes about 5 > minutes for them to release after pulling over. Could it be that the > new master cylinder is bad? I'm stumped. > > > > > > > To address comments privately to the moderating team, please address: > moderators@xxxx > > For more info on the list, tech articles, cars for sale see www.dmcnews.com > > To search the archives or view files, log in at > http://groups.yahoo.com/group/dmcnews > Yahoo! Groups Links To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/