Keeping a clean engine bay is as important as washing the exterior of your car, and just as easy with a few simple steps. If you drive an older car and have never washed underneath the hood ...

Going beyond the body, the automotive world's Mr. Clean next lays his gloved hands and brushes on the engine bay ... hard-to-reach spots and a "muscle" car that leaves everything exposed.

to this article from Car.Co.NZ is that it was "enhanced environmental awareness amongst the general public" that led importing company European Motor Distributors to bring cleaner diesel engines ...