Use of Additives

With the exception of gas line antifreeze during winter months, do not add solvents, thickeners, or other store-bought additives to your vehicle's fuel, cooling, or lubricating systems. Overuse may damage your engine, and some of these additives contain organically volatile chemicals. Do not needlessly expose yourself to these chemicals.
WARNING
Never carry a cell phone that is switched on while refueling your vehicle. If the phone rings, this may cause a spark that could ignite gasoline fumes, resulting in fire and injury.
WARNING
Carbon monoxide is a poisonous, colorless, and odorless gas. It is present in all exhaust gases. If you ever smell exhaust fumes inside the vehicle, make sure the passenger compartment is ventilated, and immediately return the vehicle to a trained and qualified Volvo service technician for correction.
See also:
Parking lights
Headlight control in position for parking lights
The parking lights (the license plate lights also
come on) can be turned on even when the ignition
is switched off.
Turn the headlight control ...
Seat belt pretensioners
All seat belts are equipped with pretensioners that reduce slack in the belts.
These pretensioners are triggered in situations where the front or side impact airbags
deploy, and in certain impacts ...
Wiper blades
The windshield wiper blades are different
lengths. The blade on the driver’s side is longer
than the one on the passenger side.
Service position
Wiper blades in service position
The wiper bla ...
