Heated oxygen sensors

The heated oxygen sensors monitor the oxygen content of the exhaust gases. Readings are fed into a control module that continuously monitors engine functions and controls fuel injection. The ratio of fuel to air into the engine is continuously adjusted for efficient combustion to help reduce harmful emissions.
See also:
Cargo area lighting
The cargo area lighting comes on automatically
when the tailgate is opened. ...
Steering, brakes and transmission
The Volvo XC90 is as easy, responsive and rewarding to drive as a regular
Volvo saloon or estate model. Its torsionally rigid body, transverse engines and
All Wheel Drive combine to create almost ...
Shortcuts
Shortcut commands for using the phone can
be found in the MY CAR menu system, under
Settings
Voice settings
Voice
command list Phone commands and
General commands. See page 133 for mor ...
