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:
Booster cushions
Securing a booster cushion
Position the child correctly on the booster cushion
Booster cushions are recommended for children
who have outgrown convertible seats.
1. Place the booster cushion in ...
2009 Volvo S80 Review
The Volvo S80 was significantly redesigned for 2007, so it had been on the
market only six months when the 2008 model arrived. The only significant change
is a new engine option: a smooth and powe ...
Neutral position (N)
No gear is engaged and the engine can be started with the gear selector in this
position. Apply the parking brake if the vehicle is stationary with the gear selector
in position N. ...
