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:
Oil pressure warning light
If the light comes on while
driving,
stop the vehicle and then
stop the engine immediately and
check the engine oil level. If the light stays on after
restart, have the vehicle towed to the nea ...
Scan
This function plays the first ten seconds of
each track/audio file. To start scanning:
1. Press OK/MENU.
2. Turn TUNE to Scan.
> The first ten seconds of each track/
audio file will be playe ...
Quality and Equipment
A passion for high quality lies at the heart of the Volvo brand's core
values. It is inherent not only in the build quality that reflects the
ruggedness, durability and reliability for which the m ...
