Worn linings, bad hydraulic problem, adjustment problem
Typically, that comes from having air in the lines.
probably means you are running out of gas
Air in the brake system. You need to bleed the air out of the system.
The brake pedal vibrates.
the monster feels pain at the suffering he has caused in his creator
I will do it if I feel it necessary.
when they feel like paying you
your lifters may be lose and need tightening
Your brakes would feel 'spongy' - in that, it takes more pressure on the pedal than usual for them to operate fully (if at all !)
brek pads
pinch
pulse