P - Pumpe Duse

05 June 2006

Pumpe Duse - German for 'unit injector'. The technology is used in many of the VW Group's diesel engines to inject fuel at very high pressures to increase power and fuel efficiency - hence the letters PD added to their names.


Want to know the difference between your APRs and your PCPs? Our Glossary will guide you through the minefield of car-buying terms.

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