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:
Replacing the daytime running lightbulb (models with Active BendingLights only)
1. Remove the rubber cover over the bulb by
pulling it off.
2. Turn the bulb holder counterclockwise and
pull it out of the headlight housing.
3. Remove the connector from the bulb unit
by pres ...
Replacing bulbs in the taillight cluster
1. Switch off all lights and turn ignition key to
position 0.
2. Fold down the lower section of the tailgate,
and fold up the rear section of the cargo
area floor.
3. If the vehicle is equipped ...
Volvo On Call Roadside Assistance
Your new Volvo comes with a four year ON
CALL roadside assistance. Additional information,
features, and benefits are described in a
separate information package in your glove
compartment.
If y ...
