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
BRAKES squeek when the pads are worn down to the point where they are unsafe and need replacing.
if it's a touring it will have leather seats heated seats and basic brakes if it's a track it will have cloth seats and brembo brakes if it's an enthusiast it will have cloth seats and manual seats
It sounds like the fly wheel is warped and may need to be machined to have a smooth even surface. Similar to cutting or resurfacing brake rotors or drums when brakes pulse or vibrate when applied.
Replace the pads, and the rotors. You need to change the brake pads and the rotors.
to know what to wear
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.
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 you dont have to. All I did was was pump the brakes with the car running
No, the brakes have nothing to do with the drive shaft.
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.
They are equipped with a "telltale" warning that shrieks when the brakes are applied, with the brake pads are too low and need replacing.
Brakes need adjusting? Pads need replacing? Caliper frozen? Low brake fluid level and need to be bled?
They need replacing when they wear out. They could wear out at 23,000 miles if you drive hard with lots of stops or ride the brake with your foot. It is not normal for them to need replacing that quickly but it all depends on how you drive.