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:
Whiplash Protection System – WHIPS
The WHIPS system consists of specially designed hinges and brackets on the front
seat backrests designed to help absorb some of the energy generated in a collision
from the rear (when the vehicl ...
Ice and snow
Always keep the air intake grille at the base of
the windshield free of snow. ...
General information
Warning symbols in the instrument panel
As an enhancement to the three-point seat belts, your Volvo is equipped with
a Supplemental Restraint System (SRS). Volvo's SRS consists of seat belt p ...
