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:
Filling washer fluid
Location of the washer fluid reservoir
The windshield and headlight washers share a common reservoir.
The washer fluid reservoir is located on the driver's side of the engine compartment.
Du ...
Vehicle Overview
Volvo's flagship sedan was introduced for the 1999 model year and got a
mildly freshened appearance for 2004. The front fascia was reworked, and the
grille surround was re-profiled for a gentler t ...
Selecting a channel
There are three ways of tuning in a channel:
• Using the left and right arrow keys to go to
the next channel. Skipped channels (see
page 221) will be excluded.
• By turning the TUNE control and ...
