See also:

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 ...

Driving Impressions
Serving as a thoroughly civilized, tightly constructed road machine, the XC70 cruises effortlessly. A touch on the gas pedal can make the car leap ahead, whether the driver is starting off from a ...

2005 Volvo XC90 Review
Volvo's best-selling vehicle, the XC90, which arguably is the best crossover sport utility on the market, now comes with optional V-8 power. In the case of the XC90, this might be a matter of poor ...