Do they really lock up as in you can't move the car or is it that the brake pedal becomes stiff? If that's the case, either your brake booster is shot or the vacuum line into it is disconnected or missing the check valve.

 

Why do people feel the need to create more than one thread when they don't get 'the' answer they were hoping for? Ppppfffttttt .....

Noob

 

Like this?
http://forums.maxima.org/4th-generat...y-anybody.html