See also:

Running out of fuel (diesel)
If your vehicle is fi tted with an HDI engine, the fuel circuit must be reprimed if you run out of fuel. This system consists of a repriming pump, a transparent pipe and a degas screw under the b ...

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 ...

Air intake
The air circulating in the passenger compartment is fi ltered and originates either from the outside via the grille located at the base of the windscreen or from the inside in air recirculation mo ...