Power brakes function only when theengine is running

The power brakes utilize vacuum pressure which is only created when the engine is running.
Never let the vehicle roll to a stop with the engine switched off.
If the power brakes are not working, considerably higher pressure will be required on the brake pedal to compensate for the lack of power assistance. This can happen for example when towing your vehicle or if the engine is switched off when the vehicle is rolling. The brake pedal feels harder than usual.
See also:
Overview
The all-new Volvo S60 makes its international debut at the Geneva Motor Show
on Tuesday 2 March 2010. It launches into one of the automotive world's most
competitive segments backed by an elegant ...
Vehicles equipped with Park Assist
Colored fields (4-one per sensor) indicate distance
If the vehicle is equipped with the optional Park
Assist system, the distance to an object will be
indicated more exactly and colored markers ...
Tire designations
Information on the sidewall
Federal law mandates that tire manufacturers
place standardized information on the sidewall
of all tires (see the illustration).
The following information is listed ...
