Damaged booster.

Refer to Power Brake Booster Replacement .

Worn-out brake lining. Replace the linings.

Refer to Brake Pad Inspection .

Uneven lining wear. Replace the lining or correct the condition.

Refer to Brake Pad Inspection .

Incorrect lining material. Replace the brake pads.

Refer to Brake Pads Replacement

Brake pads damaged by abuse. Replace the brake pads.

Refer to Brake Pads Replacement .

Heat spotted or scored discs.

Refer to Brake Pad and Rotor Burnishing .

Brake assembly attachments are missing or loose.

Refer to Hydraulic Brake System Bleeding .