See also:

Power brakes function only when the engine 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, ...

Automatic Locking Retractor/Emergency Locking Retractor (ALR/ELR)
To make child seat installation easier, each seat belt (except for the driver's belt) is equipped with a locking mechanism to help keep the seat belt taut. When attaching the seat belt to a chi ...

Under the Hood
The XC70's turbocharged 2.5-liter inline-five-cylinder delivers 208 horsepower and 236 pounds-feet of torque. Volvo's standard Geartronic five-speed-automatic transmission has a feature that permi ...