See also:

Deposit control gasoline (detergent additives)
Volvo recommends the use of detergent gasoline to control engine deposits. Detergent gasoline is effective in keeping injectors and intake valves clean. Consistent use of deposit control gasolines ...

Fog on the inside of the windows
The defroster function should be used to remove fog or mist from the inside of the windows. Keeping the windows clean with a commercially available window washing spray will also help prevent f ...

Safety
Volvo’s Roll Stability Control System employs a gyrosensor. If the rollover risk reaches a specified threshold, Dynamic Stability Traction Control is activated. Inflatable side curtain-type airbag ...