See also:

Diesel particulate filter system
Complementary to the catalytic converter, this filter makes an active contribution to the preservation of air quality by the retaining of the unburnt pollutant particles. Black exhaust fumes are t ...

Closing
When a door is not closed correctly: - when the engine is running , this warning lamp comes on, accompanied by a message on the multifunction screen for a few seconds, - when the vehicle is mo ...

The market
The new Citroën C4 is a desirable addition to the compact 5-door hatchback segment - an important class in the UK - which includes competitor models such as the Ford Focus, Vauxhall Astra and ...