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:
Engine compartment
1 Engine compartment, upper
2 Engine compartment, front
3 Engine compartment, lower
Positions
These fuses are all located in the engine compartment
box. Fuses in C are located under A.
NOTE
...
The laser sensor
The upper decal describes the laser beam's classification and contains the following
text:
Invisible Laser radiation – Do not view directly with optical instruments (magnifiers)
– Class 1M ...
Gasoline containing alcohol and ethers, "Oxygenated fuels"
Some fuel suppliers sell gasoline containing "oxygenates" which are usually alcohols
or ethers. In some areas, state or local laws require that the service pump be marked
indicating use ...