Heated oxygen sensors

Heated oxygen sensors  - Emission controls - Refueling - During your trip - Volvo S60 Owners Manual - Volvo S60

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:

    Recirculation/air quality system
    Recirculation This function can be used to shut out exhaust fumes, smoke, etc., from the passenger compartment. The air in the passenger compartment is then recirculated, i.e., no air f ...

    Under the Hood
    Both front- and all-wheel-drive 2.5T models hold a 208-horsepower, turbocharged 2.5-liter inline-five-cylinder that produces 236 pounds-feet of torque and works with a five-speed-automatic transmi ...

    Fuse box in the passenger compartment, behind the plastic cover, driver's side
    This fuse box is located behind the plastic cover below the steering wheel. When replacing a blown fuse, be sure to replace it with a new one of the same color and amperage (written on the fuse) ...