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:
Engine specifications
Charge air cooler (Intercooler)
Turbocharged engines employ a turbo-compressor
to force air into the engine inlet manifold
and a charge air cooler to cool the compressed
inlet air. The resulting ...
Snow chains, snow tires, studded tires
Winter driving conditionsSnow chains
Snow chains can be used on your Volvo with
the following restrictions:
• Snow chains should be installed on front
wheels only. Use only Volvo approved
snow ...
Opening the tailgate manually
Opening the tailgate manually
The tailgate is held closed by an electronic
locking mechanism. To open:
1. Press lightly on the rubberized plate under
the handle to release the lock.
2. Lift t ...
