My family has both a gasoline car and a diesel van, so sometimes, I accidentally drive up to the wrong pump. Luckily, I’ve always realized my mistake before reaching for the wrong nozzle, but I can ...

Some drivers in St. Clairsville, Ohio, got more than they bargained for during a routine gas stop, namely, diesel fuel in cars running on regular unleaded. The unexpected fuel switch happened at a Sam ...

Water injection is a tried-and-true method for cleaning up the combustion process in a diesel engine. It reduces both combustion temperatures and the resulting particular emissions. But what if you ...