MAZDA 323 BRAKE SYMPTOM

The Pedal Bottoms Out, So There Is No Reserve Pressure. In Most Cars, I Can Push The Pedal And Feel Pressure After The Brakes Are Locked...

Whenever I Apply The Brakes Itmakes The Sound Whether I Am Driving Or Applying The Brakes

Just Wanting To Know Possible Cause Of Really Touchy Brakes, And Only Fronts Seem To Work (lock Up In Wet Conditions) Or In Emergency Stop...