See also:

Exterior lighting
Condensation may form temporarily on the inside of the lenses of exterior lights such as headlights, fog lights, or taillights. This is normal and the lights are designed to withstand moisture ...

Air vents in the door pillars
A - Closed B - Open C - Horizontal airflow D - Vertical airflow Direct the outer air vents toward the side windows to defrost. Direct the vents into the passenger compartment to help maintain t ...

Unleaded fuel
Each Volvo has a three-way catalytic converter and must use only unleaded gasoline. U.S. and Canadian regulations require that pumps delivering unleaded gasoline be labeled "UNLEADED". ...