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:
Starting and stopping the engine
See page 114 for information on starting the engine and switching it off. ...
Style
There are three C70 T5 trim levels: base, Premier Plus and Platinum. Our test
car was a Platinum with the Inscription option package. The Platinum trim
includes a number of exterior and interior a ...
Under the Hood
A light-pressure turbocharged 2.5-liter inline-five-cylinder engine delivers
208 horsepower to a five-speed-automatic transmission. Volvo’s bi-turbo
2.9-liter inline-six-cylinder engine in the T6 ...
