When you are driving slowly with your foot off the brakes you will hear a scraping noise. The noise will go away when you apply the brakes. What you are hearing is the wear indicators making contact with the rotor surface after the pad lining have worn down to a certain level. Not all brakes uses wear indicators. VBD
There is a warning indicater on the brake pads to let you know they need replacing.
brakes do not release
The pads or shoes wear out and need replacing.
When you're brake pads be calm worn, they will have a slight shimmy when you apply the brakes. When the brake pads are completely worn out they will make a grinding noise.
No you dont have to. All I did was was pump the brakes with the car running
Brake pads have audible wear tabs that make a screeching noise when the pads need replacing, some luxury cars(all bmws) have sensors that let you know when they need replacing.
No, the brakes have nothing to do with the drive shaft.
brakes are over adjusted
Only if the rear system was opened where it may have gotten air in the lines.
BRAKES squeek when the pads are worn down to the point where they are unsafe and need replacing.
To replace brakes effectively, you need to know what type of brakes you have. In general, you will need a jack, new brakes, a wrench and Allen wrenches.
They are equipped with a "telltale" warning that shrieks when the brakes are applied, with the brake pads are too low and need replacing.