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:
Accessory installation
We strongly recommend that Volvo owners install only genuine, Volvo-approved
accessories, and that accessory installations be performed only by a trained
and qualified Volvo service technicia ...
Design concept
The Volvo XC70 is the sportiest of all the XC models and the most capable
off-road, so it has to look the part. Its design is tough, rugged and sporty.
'But we have also tried to make the design o ...
Engine range
At launch, the Volvo S60 range will be available with a choice of two diesels
and one petrol engine. All the engines have been developed to meet the highest
demands on sporty, dynamic driving with ...
