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:
Lighting panel
1 Headlight/parking light switch
2 Front fog lights
3 Rear fog light
4 Instrument panel lighting
5 Fuel filler door unlock button ...
Behind the wheel
Driving the XC70's turbocharged 3.0-liter V-6 took some getting used to. I
appreciated the surprisingly zippy kick-in-the-pants feel, as opposed to the
sluggishly heavy acceleration I anticipated ...
Opening/closing the hood
Opening the hood
1. Pull the lever located under the left side of
the dashboard to release the hood lock.
2. Lift the hood slightly.
3. Press up the release control located under
the front edge ...
