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:
Windshield wipers/washers
Windshield wipers and washers
1 - Rain sensor* on/off
2 - Thumb wheel sensitivity/frequency
CAUTION
Use ample washer fluid when washing the windshield. The windshield should
be thoroughly ...
Interior
According to Volvo, the upholstery in the V50's five-passenger interior was
inspired by sportswear. The instrument panel's texture is meant to signal
technical innovation to the occupant. An Intel ...
DRIVING DYNAMICS: POWERTRAINS
All C30s are front-wheel drive, with the transverse engine design improving
space efficiency. It also improves safety by creating a generous crumple zone in
the engine compartment. The five-cylinder ...
