Brake booster

The brake booster uses engine manifold vacuum to assist braking force. Do not turn off the engine while driving because that will turn off the brake booster, resulting in poor braking power.

The brakes will continue to work even when the brake booster completely stops functioning. If this happens, however, you will have to depress the pedal much harder than normal and the braking distance will increase.

    See also:

    For U.S.A
    The following information has been compiled according to Code of Federal Regulations “Title 49, Part 575”. ...

    Installing forward facing child restraint
    1. Place the child restraint system in the rear seating position. 2. Run the lap and shoulder belt through or around the child restraint system following the instructions provided by its manufact ...

    Brake booster
    If the brake booster does not operate as described in the following procedure, have it checked by your SUBARU dealer. 1. With the engine off, depress the brake pedal several times, applying the sam ...