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:
Starting and stopping the engine
See page 114 for information on starting the engine and switching it off. ...
Fuel filler cap
The fuel filler door, located on the right rear
quarter panel, is connected to your vehicle's
central locking system. ...
Types of lists used in the manual
Procedures
Procedures (step-by-step instructions), or
actions that must be carried out in a certain
order, are arranged in numbered lists in this
manual.
1 If there is a series of illustrations a ...
