Harmful air pollutants on U.K. pavements generated by diesel cars could be slashed by a third if car exhausts were positioned ...

Refueling cars is a standard procedure, but not every car has its gas cap on the same side, with some on the left, some on the right. There's a good reason why.

There is a handy reminder on almost all cars that lets you know which side of the vehicle you should refuel it from. On the fuel gauge on the instrument panel, there's a little icon of a petrol pump.