Car brakes pedal sinks to the floor while braking

Car trouble symptoms: During braking your car brake pedal sinks to the floor even though it is slightly depressed.

Car problem diagnosis: Car brake master cylinder consist of two pistons which is the primary and the secondary that operates in either your car front brakes or rear brakes, both pistons has a corresponding cup that served as a sealing, when the primary cup is leaking brake fluid back behind the primary piston this will result in a sinking action of your car brake pedal even when it is slightly depressed.

Auto Diagnose Caused: Internal leak in your car brakes master cylinder

Auto Specialist Advice: Bring your car to a reputable auto repair shop and ask the mechanic to check you’re your car brake master cylinder, explain the result of your diagnosis.