Germany is facing a shortage of AdBlue, a key ingredient for modern diesel cars and trucks, as soaring energy prices send shock waves through the economy. Truckers say suppliers are limiting ...

Diesel Exhaust Fluid helps reduce your vehicle's pollution, and it has to be refilled. If you only need a little at a time, here's how long to keep the rest.

FRANKFURT, Sept 7 (Reuters) - Supplies of exhaust cleaning fluid in Germany needed to keep diesel vehicles on the road, were thrown into doubt on Wednesday as one of the country's largest makers of ...