Vacuum assisted brakes

Vacuum assisted brakes  - Braking precautions - Brake system - Starting and driving - Infiniti G Owners Manual - Infiniti G

The brake booster aids braking by using engine vacuum. If the engine stops, you can stop the vehicle by depressing the brake pedal. However, greater foot pressure on the brake pedal will be required to stop the vehicle and the stopping distance will be longer.

When the brake pedal is depressed slowly and firmly, you may hear a clicking noise and feel a slight pulsation. This is normal and indicates that the Brake Assist System is operating.

    See also:

    To turn system off
    Push the OFF button. ...

    Braking precautions
    The brake system has two separate hydraulic circuits. If one circuit malfunctions, you will still have braking ability at two wheels. You may feel a small click and hear a sound when the bra ...

    Engine protection mode
    The engine has an engine protection mode to reduce the chance of damage if the coolant temperature becomes too high (for example, when climbing steep grades in high temperature with heavy load ...