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:
Introduction
The infotainment system's voice control feature
enables the driver to voice-activate certain
functions in a Bluetooth®-connected cell
phone or the navigation system.
NOTE
• The information in ...
Safety
Like all Volvo models, the XC90 features a comprehensive safety package
designed to protect occupants in a wide variety of accidents. Given the higher
centre of gravity of an SUV, however, there h ...
Reverse
The vehicle must be stationary when position R is selected. ...
